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WebAssign for Zumdahl's Chemical Princi...8th EditionZumdahl; Steven S. Publisher: Cengage Learning USISBN: 9780357119112
WebAssign for Zumdahl's Chemical Princi...
Solutions for WebAssign for Zumdahl's Chemical Principles, 8th Edition [Instant Access], Single-Term
Problem 3DQ:
Mixing together solutions of acetic acid and sodium hydroxide can make a buffered solution. Explain....Problem 4DQ:
Sketch two pH curves, one for the titration of a weak acid with a strong base, and one for the...Problem 5DQ:
Sketch a pH curve for the titration of a weak acid (HA) with a strong base (NaOH). List the major...Problem 6DQ:
You have a solution of the weak acid HA and add some HCl to it. What are the major species in the...Problem 7DQ:
You have a solution of the weak acid HA and add some of the salt NaA to it. What are the major...Problem 9DQ:
You are browsing through the Handbook of Hypothetical Chemistry when you come across a solid that is...Problem 10DQ:
A friend tells you: "The constant Ksp of a salt is called the solubility product constant and is...Problem 11DQ:
What happens to the Ksp value of a solid as the temperature of the solution changes? Consider both...Problem 12DQ:
Which is more likely to dissolve in an acidic solution, silver sulfide or silver chloride? Why?Problem 14DQ:
Under what circumstances can the relative solubilities of two salts be compared by directly...Problem 15E:
Define a buffered solution. What makes up a buffered solution? Explain how buffers absorb added H+...Problem 16E:
A good buffer generally contains relatively equal concentrations of a weak acid and its conjugate...Problem 17E:
How many of the following are buffered solutions? Explain your answer. Note: Counter-ions and water...Problem 20E:
Derive an equation analogous to the Henderson— Hasselbalch equation that relates POHandpKb of...Problem 21E:
Calculate the pH of each of the following solutions. 0.100M propanoic acid (HC3H5O2,Ka=1.3105)...Problem 22E:
Calculate the pH after 0.020 mole of HCl is added to 1.00L of each of the four solutions in Exercise...Problem 23E:
Calculate the pH after 0.020 mole of NaOH is added to 1.00L of each of the four solutions in...Problem 24E:
The results of Exercises 21-23 illustrate an important property of buffered solutions. Which...Problem 25E:
One of the most challenging parts of solving acid—base problems is writing out the correct equation....Problem 29E:
Calculate the pH after 0.10mole of NaOH is added to 1.00L of the solution in Exercise 27, and...Problem 30E:
Calculate the pH after 0.020mole of NaOH is added to 1.00L of the solution in Exercise 28, and...Problem 31E:
Calculate the pH of a solution that is 0.40M H 2 NNH 2 and0.80M H 2 NNH 3 NO 3 .. In order for this...Problem 32E:
Calculate the pH of a solution that is 0.20MHOCland0.90MKOCl. In order for this buffer to have pH=p...Problem 33E:
Calculate the pH of a buffered solution prepared by dissolving 21.5g of benzoic acid...Problem 34E:
A buffered solution is made by adding 50.0gNH4Clto1.00Lofa0.75M solution of NH3. Calculate the pH of...Problem 36E:
How many moles of NaOH must be added to 1.0Lof2.0MHC2H3O2 to produce a solution buffered at each pH?...Problem 37E:
Calculate the number of moles of HCl(g) that must be added to 1.0Lof1.0MNaC2H3O2 to produce a...Problem 38E:
You make 1.00L of a buffered solution (pH=4.00) by mixing acetic acid and sodium acetate. You have...Problem 39E:
Calculate the mass of sodium acetate that must be added to 500.0mLof0.200M acetic acid to form a...Problem 40E:
Calculate the pH after 0.010mole of gaseous HCl is added to 250.0mL of each of the following...Problem 42E:
What volumes of 0.50MHNO2and0.50MNaNO2 must be mixed to prepare 1.00L of a solution buffered at...Problem 43E:
Phosphate buffers are important in regulating the pH of intracellular fluids at pH values generally...Problem 44E:
Carbonate buffers are important in regulating the pH of blood at 7.40. If the carbonic acid...Problem 45E:
When a person exercises, muscle contractions produce lactic acid. Moderate increases in lactic acid...Problem 46E:
Which of the following mixtures would result in a buffered solution when 1.0 L of each of the two...Problem 47E:
Which of the following mixtures would result in a buffered solution when 1.0L of each of the two...Problem 48E:
Calculate the pH of a solution formed by mixing 100.0mLof0.100MNaFand100.0mLof0.025MHCl.Problem 49E:
Consider the acids in Table 7.2. Which acid would be the best choice for preparing a pH=7.00 buffer?...Problem 50E:
Consider the bases in Table 7.3. Which base would be the best choice for preparing a pH=5.00 buffer?...Problem 51E:
A solution contains 1.0106MHOCl and an unknown concentration of KOCl. If the pH of the solutionis...Problem 52E:
In Section 8.3 an equation was derived for the exact treatment of HA/NaA-type buffers. What would be...Problem 53E:
Consider a weak acid HA with a Ka value of 1.6107. Calculate the pH of a solution that is...Problem 54E:
Consider the following pH curves for 100.0mL of two different acids with the same intital...Problem 55E:
An acid is titrated with NaOH. The following beakers are illustrations of the contents of the beaker...Problem 56E:
Consider the titration of a generic weak acid HA with a strong base that gives the following...Problem 57E:
Sketch the titration curve for the titration of a generic weak base B with a strong acid. The...Problem 58E:
Draw the general titration curve for a strong acid titrated with a strong base. At the various...Problem 59E:
Consider the following four titrations: 100.0mLof0.10MHCl titrated with 0.10MNaOH 100.0mLof0.10MNaOH...Problem 60E:
A student titrates an unknown weak acid HA to a pale-pink phenolphthalein endpoint with...Problem 61E:
The following plot shows the pH curves for the titrations of various acids with 0.10MNaOH (all of...Problem 62E:
The figure in the preceding exercise shows the pH curves for the titrations of six different acids...Problem 63E:
Consider the titration of 40.0mLof0.200MHC1O4with0.100MKOH. Calculate the pH of the resulting...Problem 71E:
Calculate the pH at the halfway point and at the equivalence point for each of the following...Problem 72E:
You have 75.0mLof0.10MHA. After adding 30.0mLof0.10MNaOH, the pHis5.50. What is the Ka value of HA?Problem 73E:
A student dissolves 0.0100mole of an unknown weak base in 100.0mL water and titrates the solution...Problem 74E:
What is an acid—base indicator? Define the equivalence (stoichiometric) point and the endpoint of a...Problem 75E:
Two drops of indicator HIn(Ka=1.0109), where HIn is yellow and In is blue, are placed in...Problem 76E:
A certain indicator HIn has a pKa of 3.00 and a color change becomes visible when 7.00 of the...Problem 77E:
Estimate the pH of a solution in which bromcresol green is blue and thymol blue is yellow (see Fig....Problem 78E:
A solution has a pHof7.0. What would be the color of the solution if each of the following...Problem 79E:
Which of the indicators in Fig. 8.8 could be used for doing the titrations in Exercises 63 and 65?Problem 80E:
Which of the indicators in Fig. 8.8 could be used for doing the titrations in Exercises 64 and 66?Problem 81E:
Which of the indicators in Fig. 8.8 could be used for doing the titrations in Exercises 67 and 69?Problem 82E:
Which of the indicators in Fig. 8.8 could be used for doing the titrations in Exercises 68 and 70?Problem 83E:
Methyl red has the following structure: It undergoes a color change from red to yellow as a solution...Problem 84E:
Indicators can be used to estimate the pH values of solutions. To determine the pHofa0.01M weak acid...Problem 85E:
When a diprotic acid, H2A, is titrated with NaOH, the protons on the diprotic acid are generally...Problem 86E:
A student was given a 0.10M solution of an unknown diprotic acid H2A and asked to determine the...Problem 88E:
Consider 100.0mLofa0.100M solution of H3A(Ka1=1.5104,Ka2=3.0108,Ka3=5.01012). Calculate the pH of...Problem 89E:
A 0.200-g sample of a triprotic acid (molarmass=165.0g/mol) is dissolved in a 50.00-mL aqueous...Problem 90E:
Consider the titration of 100.0mLof0.100MH3A (Ka1=5.0104,Ka2=1.0108,Ka3=1.01011) with 0.0500MNaOH....Problem 91E:
The titration of Na2CO3 with HCl has the following qualitative profile: Identify the major species...Problem 92E:
Consider 100.0 mL of a solution of 0.200MNa2A, where A2 is a base with corresponding acids...Problem 93E:
For which of the following is the Ksp value of the ionic compound the largest? The smallest? Explain...Problem 94E:
Ag2S(s) has a larger molar solubility than CuS even though Ag2S has the smaller Ksp value. Explain...Problem 95E:
When Na3PO4(aq) is added to a solution containing a metal ion and a precipitate forms, the...Problem 96E:
The common ion effect for ionic solids (salts) is to significantly decrease the solubility of the...Problem 98E:
Calculate the solubility of each of the following compounds in moles per liter. Ignore any...Problem 100E:
The concentration of Pb2+ in a solution saturated with PbBr2(s)is2.14102M. Calculate Ksp for PbBr2.Problem 101E:
The concentration of Ag+ in a solution saturated with Ag2C2O4(s)is2.2104M. Calculate KspforAg2C2O4.Problem 102E:
The solubility of the ionic compound M2X3, having a molar mass of 288g/mol, is 3.60107g/L. Calculate...Problem 103E:
For each of the following pairs of solids, determine which solid has the smallest molar solubility....Problem 104E:
The solubility rules outlined in Chapter 4 say that Ba(OH)2,Sr(OH)2,andCa(OH)2 are marginally...Problem 105E:
Calculate the molar solubility of Co(OH)3,Ksp=2.51043.Problem 106E:
The Ksp for silver sulfate (Ag2SO4) is 1.2105. Calculate the solubility of silver sulfate in each of...Problem 107E:
Calculate the solubility (inmol/L) of Fe(OH)3 (Ksp=41038) in each of the following. water (assume pH...Problem 110E:
The solubility of Ce( IO3)3 in a 0.20MKIO3 solution is 4.4108mol/L. Calculate Ksp for Ce( IO3)3.Problem 111E:
What mass of ZnS(Ksp=2.51022) will dissolve in 300.0mL of 0.050MZn( NO3)2? Ignore the basic...Problem 112E:
The concentration of Mg2+ in seawater is 0.052M. At what pH will 99 of the Mg2+ be precipitated as...Problem 113E:
For the substances in Exercises 97and98, which will show increased solubility as the pH of the...Problem 114E:
Explain the following phenomenon: You have a test tube with an aqueous solution of silver nitrate as...Problem 115E:
For which salt in each of the following groups will the solubility depend on pH? AgF,AgCl,AgBr...Problem 116E:
A solution is prepared by mixing 75.0mL of 0.020MBaCl2and125mL of 0.040MK2SO4. What are...Problem 117E:
Calculate the final concentrations of K+(aq),C2O42(aq),Ba2+(aq), and Br(aq) in a solution prepared...Problem 118E:
A solution is prepared by mixing 50.0mLof0.10M Pb( NO3)2 with 50.0mL of 1.0MKCI. Calculate...Problem 119E:
The Ksp of Al(OH)3 is 21032. At what pH will a 0.2MAl3+ solution begin to show precipitation of...Problem 120E:
A solution is 1104M in NaF,Na2S, and Na3PO4. What would be the order of precipitation as a source of...Problem 121E:
A solution contains 1.0105MNa3PO4. What is the minimum concentration of AgNO3 that would cause...Problem 122E:
A solution contains 0.25MNi( NO3)2 and 0.25MCu( NO3)2. Can the metal ions be separated by slowly...Problem 123E:
Describe how you could separate the ions in each of the following groups by selective precipitation....Problem 124E:
If a solution contains either Pb2+(aq)orAg+(aq), how can temperature be manipulated to help identify...Problem 125E:
Sulfide precipitates are generally grouped as sulfides insoluble in acidic solution and sulfides...Problem 126E:
Nanotechnology has become an important field, with applications ranging from high-density data...Problem 128E:
As a sodium chloride solution is added to a solution of silver nitrate, a white precipitate forms....Problem 129E:
The overall formation constant for HgI42is1.01030. That is, 1.01030=[HgI42][Hg2+][ I ]4 What is the...Problem 130E:
A solution is prepared by adding 0.090mole of K3[Fe(CN)6]to0.60L of2.0MNaCN. Assuming no volume...Problem 132E:
Kf for the complex ion Ag( NH3)2+is1.7107. Ksp for AgCl is 1.61010. Calculate the molar solubility...Problem 133E:
a. Using the Ksp for Cu(OH)2(1.61019) and the overall formation constant for Cu( NH3)42+ (1.01013)...Problem 134E:
The copper(I) ion forms a chloride salt that has Ksp=1.2106. Copper(I) also forms a complex ion with...Problem 135E:
Solutions of sodium thiosulfate are used to dissolve unexposed AgBr in the developing process for...Problem 136E:
a. Calculate the molar solubility of AgI in pure water. Ksp for AgI is 1.51016. b. Calculate the...Problem 137E:
A series of chemicals was added to some AgNO3(aq).NaCl(aq) was added first to the silver nitrate...Problem 138AE:
Will a precipitate of Cd(OH)2 form if 1.0mLof1.0M Cd( NO3)2 is added to 1.0Lof5.0MNH3?...Problem 139AE:
Tris(hydroxymethyl)aminomethane, commonly called TRIS or Trizma, is often used as a buffer in...Problem 140AE:
Amino acids are the building blocks for all proteins in our bodies. A structure for the amino acid...Problem 141AE:
The solubility of copper(II) hydroxide in water can be increased by adding either the base NH3 or...Problem 142AE:
The salts in Table 8.5, with the possible exception of the hydroxide salts, have one of the...Problem 143AE:
You have the following reagents on hand: What combinations of reagents would you use to prepare...Problem 145AE:
One method for determining the purity of aspirin (empirical formula C9H8O4) is to hydrolyze it with...Problem 146AE:
Another way to treat data from a pH titration is to graph the absolute value of the change in pH per...Problem 147AE:
Potassium hydrogen phthalate, known as KHP (molarmass=204.22g/mol), can be obtained in high purity...Problem 148AE:
sample of the ionic compound NaA, where A is the anion of a weak acid, was dissolved in enough water...Problem 149AE:
What mass of Ca( NO3)2 must be added to 1.0L of a 1.0MHF solution to begin precipitation of CaF2(s)?...Problem 150AE:
The equilibrium constant for the following reaction is 1.01023: EDTA is used as a complexing agent...Problem 151AE:
Calculate the concentration of Pb2+ in each of the following. a saturated solution of...Problem 152AE:
Consider saturated solutions of the following compounds. Mg(OH)2 Cd(OH)2 Pb(OH)2 Calculate the pH of...Problem 153AE:
A certain acetic acid solution has pH=2.68 . Calculate the volume of 0.0975MKOH required to...Problem 154AE:
Calculate the volume of 1.5010-2MNaOH that must be added to 500.0mL of 0.200MHCI to give a solution...Problem 155AE:
A 0.400M solution of ammonia was titrated with hydrochloric acid to the equivalence point, where the...Problem 156AE:
A student intends to titrate a solution of a weak monoprotic acid with a sodium hydroxide solution...Problem 157AE:
The active ingredient in aspirin is acetylsalicylic acid. A 2.51-g sample of acetylsalicylic acid...Problem 158AE:
A solution is formed by mixing 50.0mL of 10.0MNaX with 50.0mL of 2.010-3MCuNO3 . Assume that Cu(I)...Problem 159AE:
When phosphoric acid is titrated with a NaOH solution, only two stoichiometric points are seen. Why?Problem 160AE:
Consider the following two acids: In two separate experiments, the pH was measured during the...Problem 161AE:
Consider 1.0L of a solution that is 0.85MHOC6H5 and 0.80MNaOC6H5 . (KaforHOC6H5=1.610-10.) Calculate...Problem 162AE:
What concentration of NH4Cl is necessary to buffer a 0.52-MNH3 solution at pH=9.00?...Problem 163AE:
Consider the following acids and bases: HCO2HKa=1.810-4 HOBrKa=2.010-9 (C2H5)2NHKb=1.310-3...Problem 164AE:
Consider a buffered solution containing CH3NH3Cl and CH3NH2 . Which of the following statements...Problem 165AE:
Consider the titration of 150.0mL of 0.100MHI by 0.250MNaOH . Calculate the pH after 20.0mL of NaOH...Problem 169AE:
Assuming that the solubility of Ca3( PO4)2(s) is 1.610-7mol/L at 25C , calculate the Ksp , for this...Problem 170AE:
Order the following solids (ad) from least soluble to most soluble. Ignore any potential reactions...Problem 173AE:
A 50.0-mL sample of 0.0413MAgNO3(aq) is added to 50.0-mL of 0.100MNaIO3(aq) . Calculate the [Ag+]...Problem 174AE:
The Hg2+ ion forms complex ions with I as follows: Hg2+(aq)+I(aq)HgI+(aq)K1=1.0108...Problem 175CP:
A buffer is made using 45.0mL of 0.750MHC3H5O2(Ka=1.310-5) and 55.0mL of 0.700MNaC3H5O2 .What volume...Problem 176CP:
What volume of 0.0100MNaOH must be added to 1.00L of 0.0500MHOCl to achieve a pH of 8.00 ?Problem 177CP:
For solutions containing salts of the form NH4X , the pH is determined by using the equation...Problem 179CP:
The copper(I) ion forms a complex ion with CN according to the following equation:...Problem 180CP:
Calcium oxalate (CaC2O4) is relatively insoluble in water (Ksp=2109) . However, calcium oxalate is...Problem 181CP:
a. Calculate the molar solubility of SrF2 in water,ignoring the basic properties of F . (For SrF2 ,...Problem 182CP:
What is the maximum possible concentration of Ni2+ ion in water at 25C that is saturated with...Problem 184CP:
Consider 1.0L of an aqueous solution that contains 0.10M sulfuric acid to which 0.30mole barium...Problem 185CP:
Calculate the solubility of AgCN(s)(Ksp=2.21012) in a solution containing 1.0MH+ . ( Ka for HCN is...Problem 186CP:
Consider the titration of 100.0mL of a 1.00104M solution of an acid HA(Ka=5.01010) With...Problem 187CP:
Consider a solution formed by mixing 200.0mL of 0.250MNa3PO4 , 135.0mL of 1.000MHCl , and 100.0mL of...Problem 189CP:
Calculate the pH of a solution prepared by mixing 500.0mL of 0.50MNa3PO4 and 500.0mL of 0.10MH2SO4 .Problem 190CP:
Consider the titration of 100.0mL of 0.10M phosphoric acid with 0.10MNaOH . Determine the pH at the...Problem 191CP:
In the titration of 100.0mL of a 0.0500M solution of acid H3A(Ka1=1.010-3,Ka2=5.0108,Ka3=2.01012) ,...Problem 192CP:
Consider the titration curve in Exercise91 for the titration of Na2CO3 with HCl . If a mixture of...Browse All Chapters of This Textbook
Chapter 2 - Atoms, Molecules, And IonsChapter 3 - StoichiometryChapter 4 - Types Of Chemical Reactions And Solution StoichiometryChapter 5 - GasesChapter 6 - Chemical EquilibriumChapter 7 - Acids And BasesChapter 8 - Applications Of Aqueous EquilibriaChapter 9 - Energy, Enthalpy, And ThermochemistryChapter 10 - Spontaneity, Entropy, And Free EnergyChapter 11 - Electrochemistry
Chapter 12 - Quantum Mechanics And Atomic TheoryChapter 13 - Bonding: General ConceptsChapter 14 - Covalent Bonding: OrbitalsChapter 15 - Chemical KineticsChapter 16 - Liquids And SolidsChapter 17 - Properties Of SolutionsChapter 18 - The Representative ElementChapter 19 - Transition Metals And Coordination ChemistryChapter 20 - The Nucleus: A Chemist’s ViewChapter 21 - Organic And Biochemical Molecules
Sample Solutions for this Textbook
We offer sample solutions for WebAssign for Zumdahl's Chemical Principles, 8th Edition [Instant Access], Single-Term homework problems. See examples below:
Chapter 2, Problem 1DQThe atomic number of the given elementis 17. The electronic configuration of the element having...The element given is 92235U . In this notation of elements, the subscript represents the atomic...The element given is 1224Mg . In this notation of elements, the subscript represents the atomic...In the symbol of an isotopic element or ion, subscript represents the atomic number and superscript...The cation in BaSO3 is barium cation (Ba2+) and the anion issulfite anion (SO32−). The charge on...The cation in NaClO4 is sodium cation (Na+) and the anion is perchlorate anion (ClO4−) . The charge...The given compound, CuI contains one copper atom and one iodine atom. Since, copper is positioned...The chemical formula is the relevant way used for representing the chemical substances present in...
The element Ca belongs to group 2A. So, its most common ion is Ca2+. The element N belongs to group...Reason for true statements: Option (d) because the balanced equation tells you how much reactant you...The given mass of benzene (C6H6) is 4.24 g . The number of moles of C6H6 can be calculated as...Chapter 3, Problem 36EThe given molecular formula of aspartame is C14H18N2O5 . The molar mass of C14H18N2O5 can be...The given molecular formula of chloral hydrate is C2H3Cl3O2 . The molar mass of C2H3Cl3O2 can be...The molar mass of all the elements present in C3H4O2 is shown below. C=12.0 g/molH=1.0 g/molO=16.00...The molar mass of all the elements present in CH2O is shown below. C=12.0 g/molH=1.0 g/molO=16.00...The reaction for the combustion of general hydrocarbon is shown below. CxHyOz+O2→CO2+H2O The moles...The given unbalanced equation is shown below. Figure 1 The given unbalanced equation using chemical...The given equation is shown below. Cr(s)+S8(s)→Cr2S3(s) Balancing any equation involves equalizing...The given chemical equation is given below. KO2(s)+H2O(l)→KOH(aq)+O2(g)+H2O2(aq) The number of...Chapter 3, Problem 86EThe given reaction is shown below. 2C3H6(g)+2NH3(g)+3O2(g)→2C3H3N(g)+6H2O(g) The values of molar...The given graph is as follows. Figure 1 The graph constitutes 7 points for seven closed containers...The given mass % of N in the compound is 13.16%. The given mass % of C in the compound is 41.38%....The HCl solution comprises of H+ ions and Cl− ions as it completely dissociates in its respective...The molecular equation representing the reaction between Hg2(NO3)2 and CuSO4 is shown below....Chapter 4, Problem 39EThe molecular equation representing the reaction between HNO3 and solid Al(OH)3 is shown below....The molecular equation representing the reaction between aqueous ammonia and nitric acid is shown...The given volume of NaOH solution is 50.0 mL . The given molarityof NaOH solution is 0.100 M . The...The given chemical equation is shown below. CH4(g)+2O2(g)→CO2(g)+2H2O(g) The oxidation state of...The given chemical equation is shown below. Cu(s)+NO3−(aq)→Cu2+(aq)+NO(g) The reduction half...The given chemical equation is shown below. Al(s)+MnO4−(aq)→MnO2(s)+Al(OH)4−(aq) The reduction half...The given reaction is: Fe(s)+HCl(aq)→HFeCl4(aq)+H2(g) First step is to assign oxidation numbers to...The given reaction is: IO3−(aq)+I−(aq)→I3−(aq) The above reaction is separated (oxidation-reduction...In the given table, it is mentioned that most of the chloride salts are generally soluble. The...The compound comprises of elements Co, Cl, H and O . The given mass of the sample is 0.256 g . The...The given material is YBa2Cu3O6.5 . According to the rules of oxidation states, oxygen is assigned...Chapter 5, Problem 1DQGiven Information: Pressure of CH4 is 0.175 atm . Pressure of O2 is 0.250 atm . The total pressure...Given Information: Mass percent of H2SO4 is 98 % . Pressure of balloon is 1 atm . Loss of H2 is 20 %...Given Information: Density of HSiCl3 is 0.850 g/mL . Pressure of HCl is 10 atm . Volume of HCl is...For CO2 since 1 mol CO2 has 1 mol C thus, moles of C from amount of CO2 is calculated as follows:...The expression of average kinetic energy is: EK=3R2NAT The expression of root mean square velocity...Conversion of 25 °C to Kelvin is as follows: T(K)=T(°C)+273=25 °C+273=298 K Expression for ideal gas...Mole of benzene in 89.6 ng can be calculated as follows: Mole=( 89.6 ng 78.11 g/mol)( 10 −9 g 1...Reaction for formation of water from hydrogen and oxygen is as follows: 2H2+O2→2H2O Conversion of 25...Expression for volume of sphere is as follows: V=43π( diameter2)3 Value of diameter is 5.00 m ....Given Information: Molefraction of methane (χmethane) is 0.915. Mole fraction of ethane (χethane) is...Given Information:The volume of reactor is 150 L , temperature of reactor is 25 °C , partial...Expression for ideal gas equation is as follows: PV=nRT Where, P is pressure of gas. V is volume of...Given: Equimolar mixture of gases, SO2 and O2 along with some He . The density of mixture at STP is...Given: The flow rate of methane in combustion chamber is 200. L/min at 1.50 atm and ambient...The amount of gas is calculated as follows: PV=nRT Rearrange above equation for n . n=PVRT Where,...Given: Two sample of gases, one of pure helium and the other is pure radon, separated in two...The equilibrium is indicated as follows: A+B⇌C+D If the reactants A is added more to the flask the...The indicated reaction is given as follows: 2NH3(g)+CO2(g)⇌N2CH4O(s)+H2O(g) The corresponding...Given Information: Value of [HOCl] is 1.0 M . Value of [Cl2O] is 0.10 M . Value of [H2O] is 0.10 M ....Expression for moles of CO2 is as follows: n=mM Where, n is number of moles of CO2 . m is mass of ....Given Information: 1.0 g H2O , 2.00 g Cl2O are introduced in a 1.00 L container. At particular...Given: The reaction: 2NOCl(g)⇌2NO(g) + Cl2(g) at 35 oC, K = 1.6×10−5 . The concentration of NOCl is...Given: The reaction: N2O4(g)⇌2NO2(g) Kp = 0.25 . The expression for the equilibrium constant for the...Given Information: Mass of PCl5 is 2.4156 g at 250.0 °C . At equilibrium, total pressure of...Given reaction is as follows: 2NaHCO3(s)⇌Na2CO3(s)+CO2(g)+H2O(g) The ICE table for givenreaction is...The endothermic equilibrium reaction for decomposition of SO3 is given as follows:...Given Information: Total pressure at equilibrium is 1.5 atm at 25 °C . N2O4 reached equilibrium at...Given: Initial moles for the ammonia synthesis reaction is: 1.0 mol N2(g) and 3.0 mol H2(g) . At 450...Pure water is neutral at all temperatures. The pH of water is 7 at any temperature. Because when...HA is weak acid and HCl is a strong acid. For a weak acid HA, the ionization reaction can be written...Given: [OH-] = 1.5 M Calculate [H+] : [H+]×[OH-]=1.0×10-14[H+]=1 .0×10 -14 [OH-][H+]=1 .0×10 -14[1.5...Given: [H+] = 1.0 x 10-7 M Calculate [H+] : [H+]×[OH-]=1.0×10-14[OH-]=1 .0×10 -14[H+][OH-]=1 .0×10...Given: pH= 7.40 Calculate [H+] : pH = - log [H+][H+] = 10-pH[H+] = 10-7.40[H+] =4.0×10-8M Calculate...Given: pH=9.63 pOH = 14 – pH = 14 -9.63 = 4.37 Calculate [H+] : pH = - log [H+][H+] = 10-pH[H+] =...The ICE table for the equilibrium reaction is represented as follows: CH3COOH(aq) + H2O(l) ⇌...According to Bronsted-Lowery theory, the substance which can accept H+ ion show basic nature. Here...C6H5NH2(aq)+H2O(l)⇌C6H5NH3+(aq)+ OH-(aq) The Kb for aniline = 3.8 × 10-10 . Concentration of aniline...The equilibrium equation can be written as: NH3(aq)+H2O(l)⇌NH4+(aq)+ OH-(aq) Concentration of NH3 =...Given information: Concentration of acid = 0.20 M Ka1=5.5×10-3Ka2=1.7×10-7Ka3=5.1×10-12 Arsenic acid...In the give compounds; Sr(NO3)2 is a neutral salt as it is composed of strong acid HNO3 and strong...[ KNO2 ] = 0.12 M KNO2 is a basic salt. The ionization of KNO2 forms respective ions: KNO2→K++NO2-...NH3 + H3O+ ⇌ NH4+ + H2O Keq=[ NH 4 +][ NH 3][ H 3 O +]Keq=1Ka for NH4+=KbKw=1.8× 10 −51.0× 10...Ka = 5.6 ×10-5 Concentration = 0.10 Consider Hacr as the abbreviation of acrylic acid. The...The equilibrium constant for the given reaction can be written as: HCO3−(aq) + HCO3−(aq)⇌H2CO3(aq)+...To get the lowest pH, the strong acid and weak base must be added. Hence 0.20 M HCl and 0.20 M NaNO2...Below is the equation of ionization of NaHSO4, when NaHSO4 (sodium hydrogen sulfate) is dissolved...Ka of C5H5NH+ = KwKb=1.0×10−141.7×10−9=5.9×10−6 pKa=−log(5.9×10−6)pKa=5.23 pH = pKa+log[ C 5 H 5N][...Initial pH of the analyte solution; Ba(OH)2 is a strong base. Therefore, the reaction of this base...CH3COOH ⇌ H+ + CH3COO−initial(M) 0.200 - -eqm (0.200−x) x x Ka=[ H +][ CH 3 COO −][ CH...H2NNH2 + H2O ⇌ H2NNH3+ + OH−initial(M) 0.100 - -eqm (0.100−x) x x...Initial pH of the analyte solution can be calculated as follows: Lactic acid is a weak acid that...Initial pH of the analyte solution can be determined as follows: Propanoic acid is a weak acid that...Initial pH of the analyte solution; Ammonia is a weak base that forms an equilibrium when dissolved...Initial pH of the analyte solution; Pyridine is a weak base that forms equilibrium when dissolved in...Before KOH is added, the pH of the solution depends on concentration of acid. The first dissociation...The equilibrium concentration of Ag3PO4 is determined as:...Given: Ksp(PbI2) = 1.4×10-8 The dissociation reaction for lead iodide is: PbI2(s)⇌Pb2+(aq) + 2I−(aq)...Given: Be2+(aq) + F-(aq) ⇌BeF+(aq) K1 = 7.9×104BeF+(aq) + F-(aq) ⇌BeF2(aq) K2 = 5.8×103BeF2(aq) +...Initial pH of the analyte solution; Nitric acid is a strong acid that completely dissociates in...In the given solution, HCN is a weak acid and KOH is strong base. Molarity of HCN is 0.1 M and...Initial pH of the analyte solution; HONH2 is a weak base that forms an equilibrium when dissolved in...(i) At halfway point equivalence, the pH of the solution is equal to pKa . Now, the value for...The ICE table for the dissociation of HSO4- ion is shown below...Number of moles of H2SO4 in 50.0 mL of 0.100 M H2SO4 is calculated as below − Mole of H2SO4=...The reaction of aluminium ions and hydroxide ion forms aluminium hydroxide but it can also form...Chapter 9, Problem 1DQThe initial and final values of pressure and volume are as follows: P1=1 atmP2=2 atmV1=1.0 LV2=2.0 L...Given reaction: 2H2(g)+ O2(g)→2 H2O(l) ΔH = -572 kJ According to given reaction; 2 moles of H2O(l)...Given reaction: 4Fe(s) + 3 O2(g)→2 Fe2O3(s) ΔH = -1652 kJ According to given reaction; 4 moles of Fe...Given: Ca(s)+2C(graphite)→CaC2(s) ΔH=-62.8 kJ -(1) Ca(s)+12O2(g)→CaO(s) ΔH=−635.5 kJ -(2)...Given: C6H4(OH)2(aq)→C6H4O2(aq)+H2(g) ΔH=177.4 kJ -(1) H2(g)+O2(g)→H2O2(aq) ΔH=-191.2 kJ -(2)...Given: P4(s)+6Cl2(g)→4PCl3(g) ΔH=−1225.6 kJ -(1)P4(s)+5O2(g)→P4O10(s) ΔH=−2967.3 kJ...According to given ball and stick model, the balance chemical reaction must be: 2 NH3(g) + 3 O2(g)+...4 NH3(g) + 5 O2(g)→4 NO(g)+6 H2O(g)2 NO(g) + O2(g)→2 NO2(g) 3 NO2(g) + H2O(l)→2 HNO3(aq)+ NO(g)...The given reaction is: C2H4(g) + O3(g)→CH3CHO(g) + O2(g) The value of standard enthalpy of formation...Given reaction: N2(g) → N2(l) To predict the sign of w and its direction, the coefficients of all...Al2O3 is solid compound and Al(s) and O2(g) are considered as the elements that contribute to the...For the first step which is at constant pressure or isobaric in nature, the work done can be...Chapter 10, Problem 1DQGiven process is: 2H2S(g)+SO2(g)→3Srhombic(s)+2H2O(g) In this case, sign of entropy is negative as...Given process is: H2(g)+12O2(g)→H2O(l) In this case, sign of entropy is negative as the number of...The given reaction is: CH4(g)+2O2→CO2(g)+2H2O(g) The mathematical expression for the standard free...The given reactions are: CH4(g)+CO2(g)→CH3COOH(l)CH3OH(g)+CO(g)→CH3COOH(l) For first reaction: The...The given reaction is: 2NO2(g)⇌N2O4(g) The mathematical expression for the standard free energy at...N2(g) + 3 H2(g) ⇌ 2 NH3(g) ΔH0=ΔHf0(NH3) = 2×(−46 kJ/mol)ΔH0=−92 kJ/mol...4 NH3(g) + 5 O2(g) →82.50CPt 4 NO(g) + 6 H2O(g) ΔH0=[(4×90 kJ/mol)+(6×(−242) kJ/mol)]−(4×(−46)...ΔSuniv=0 (reversible process) ΔT=0 , so, ΔE=0 and ΔSsys=qrevT=nRTTlnP1P2=nRlnP1P2ΔSsys=1.00 mol...The change in Gibbs free energy can be calculated as follows: ΔG=ΔG0+ RTlnQ For, HF(aq) 𑨀H+(aq) +...Number of moles of monoatomic ideal gas = 1.0 mole Initial volume = 5.0 L Initial pressure = 5.0 atm...Chapter 10, Problem 147CPΔE=0 and ΔH=0 since ΔT = 0 ΔV=1.00 mol ×0.08206 L.atm/mol.K × 298 K (12.45×10−3 atm−12.45×10−2 atm)...The given reaction is shown below: 2SO2(g) + O2(g) → 2SO3(g) Given information: ΔH0f(SO2) = -297...Ni(s) + 4 CO(g) 𑨀 Ni(CO)4(g) Number of moles of substances in gas phase has reduced. So, the...Given information: Initial pressure = 2.00 atm Initial volume = 2.00 L Final pressure = 1.00 atm...The structure of galvanic cell is as follows: In this cell two electrons are immersed in the...Below is a sketch of a galvanic cell where electrons flow from anode to cathode with a salt bridge...The given reaction with oxidation state is: (Mn+7O4−2-) (aq) + I-(aq) → I02+ Mn+2(aq) From the...Given information: Cl2 + 2e- → 2Cl- E0 = 1.36 VBr2 + 2e-→ 2Br- E0 = 1.09 V The diagram of cell is...First cell is Cl2 + 2e- → 2Cl- E0= 1.36 VBr2 + 2e- → 2Br- E0= 1.09 V From the above reaction it can...The half reactions are as follows: I2+2e−→2I− E0(cathode)=0.54 V2Cl−→Cl2+2e− −E0(anode)=−1.36 V...The oxidation half-reaction at the anode is: 2Br−(aq) → Br2(aq) + 2e− The reduction half-reaction at...The reduction half cell reaction for Au is as follows: Au+2+2e−→Au E°=1.50 V The reduction half cell...The reduction half cell reaction for Cu is as follows: Cu+2(aq)+2e−→Cu(s) Expression of Nernst...The reduction half cell reaction at anode is as follows: Pb(s)+HSO4−(aq)→PbSO4(s)+H+(aq)+2e− The...Given equilibrium reaction is as follows: Ag2CrO4+2e−→2Ag+CrO42− Expression of reaction quotient for...The half cell reaction for standard hydrogen electrode at anode isas follows: H2→2H++2e− The half...Given: The half reactions of standard galvanic cell as: Cu+2+2e−→CuAg++e−→Ag The reduction potential...Given: The half-reactions at which galvanic cell is based on: Cu(aq)2++2e−→Cu(s) Eo = 0.34...Matter can be represented in both wave and particle form. Waveform of matter can describe three...The quantized energy for each of such discrete orbit can be obtained from the expression as follows:...Expression for wavelength of emitted photon is as follows: λ=hcΔE Where, λ is wavelength of emitted...For H atom, Value of Z is 1. Value of n is 1. Substitute the values in above equation....For a given value of principal quantum number n allowed values of l range from 0 to n−1 , therefore...For n=4 , the permitted values of azimuthal quantum number must range from 0 to 3. Therefore l equal...The atomic number of Ca atom is 20. The electronic configuration of Ca is as follows:...The element Hg is on sixth period in periodic table and its electronic configuration s as follows:...Electrons are distributed in the orbitals the of subshell. The specific region of space in which the...Given Information:Value of wavelength for one emission line is 589 nm and second emission line is...With 2 electrons with n equal to 1, 8 with n equal to 1, and 10 electrons with n equal to 3the...For a given value of principal quantum number n allowed values of l range from 0 to n−1 , therefore...Value of n gives the information about the energy levels in two dimension box. Value of n can never...Square of wavefunction of sphere gives the probability of finding electron. Probability at nucleus...Energy for three lowest levels of a cubical box are E111 , E112 and E122 . The expression to...The expression to calculate energy of a cubical box is as follows: E=h28mL2(nx2+ny2+nz2) Since eight...Given: The four quantum numbers, p, q, r and s . The rules related to them are: p = 1, 2, 3, 4,...Chapter 13, Problem 1DQAnions are formed when a neutral atom or element gain electron(s) whereas cations are formed when a...The number of electrons that the subshells can hold is: s-block - 2 p-block - 6 d-block - 10 f-block...Given: H2(g)+Cl2(g)→2HCl(g) ΔH=∑BEreactant - ∑BEproduct For the given reaction: ΔH=∑BEreactant -...Given: H2(g)+Cl2(g)→2HCl(g) ΔH=∑BEreactant - ∑BEproduct For the given reaction ΔH from bond energy...Given: m:math display='block'>ΔH=∑BEreactant - ∑BEproduct For the given reaction: ΔH=∑BEreactant...HF(g)→H(g)++F(g)− ΔH=∑BEreactant - ∑BEproduct Ionization energy of hydrogen = 1312 kJ/mol Electron...The bond formation between the atoms takes place due to the sharing of valence electrons of bonded...The bond formation between the atoms takes place due to the sharing of valence electrons of bonded...The bond formation between the atoms takes place due to the sharing of valence electrons of bonded...The bond formation between the atoms takes place due to the sharing of valence electrons of bonded...Total number of valence electrons in POCl3 : (1×5)+(1×6)+(3×7)=32 Hence the best Lewis structure for...The bond formation between the atoms takes place due to the sharing of valence electrons of bonded...In OCl2 molecule, the total number of valence electrons; (1×6)+(2×7)=20 Hence the best Lewis...Given information: Successive ionization energies of M: 480, 4750 Successive electron affinity...The mathematical function that describes wave nature of the electron within a molecule is known as...To draw the Lewis structure, calculate the total number of valence electrons in each atom and draw...On the basis of types of orbitals involved in mixing, different hybridization is classified as sp,...The bond formation between the atoms takes place due to the sharing of valence electrons of bonded...On the basis of types of orbitals involved in mixing, different hybridization is classified as sp,...A sp3 hybridize carbon atom must have all the sigma bonds with other atoms as from the hybridization...To draw the energy level and Molecular orbital diagram for H2 and He2 molecule; write the electronic...The molecular orbital configuration of H2+,H2,H2−,H22− are: H2+ = (σ1s)1 H2 = (σ1s)2 H2− = (σ1s)2(σ...The given molecule is CN+ . The number of electrons in C and N are 6 and 7 respectively. CN+ is...Given information: N2,N2+,N2− are related with each other. The molecular orbital electronic...Kinetic stability of the reaction basically deals with the rate of the reaction. It occurs when...The reaction is given as follows: 2H2O2(aq)→2H2O(l)+O2(g) The given data is shown below: The rate of...The given reaction is I−(aq)+OCl−(aq)→IO−(aq)+Cl−(aq) . The initial concentration and rate constant...The initial concentration and rate constant is given as follows: The rate law for the given reaction...The given reaction is 2ClO2(aq)+2OH−(aq)→ClO3−(aq)+ClO2−(aq)+H2O(l). The initial concentration and...The given reaction is 2NO(g)+O2(g)→2NO2(g) . The initial concentration and rate constant is given as...The given reaction is H2SeO3(aq)+6I−(aq)+4H+(aq)→Se(s)+2I3−(aq)+3H2O(l). The initial concentration...Given reaction: The chemical reaction is: I−(aq)+OCl−(aq)→IO−(aq)+Cl−(aq) The given data is: The...Given information: Data is given as: Time (s)[O]...Given Information: The initial concentration of [B]0 is equal to the initial concentration of [C]0...SO2Cl2(g) → SO2(g) + Cl2(g) P0= initial pressure of SO2Cl2 If x=PSO2 , then x=PSO2=PCl2 and...C2H5OH → C2H4 + H2O The order of the reaction should be determined first. Initial pressure of C2H5OH...The given reaction is as follows: H2O2(aq)+3I−(aq)+2H+(aq)→I3−(aq)+2H2O(l) The initial concentration...Given information: Data is given as: Time (s)Experiment 1 [A] mole/LExperiment 2[A]...The intermolecular forces between the water molecules are strong which keeps them close to each...The ion-dipole and dipole-dipole exist between dipoles and ions whereas hydrogen bonding exist...The ion-dipole and dipole-dipole exist between dipoles and ions whereas hydrogen bonding exist...The ion-dipole and dipole-dipole exist between dipoles and ions whereas hydrogen bonding exist...The ion-dipole and dipole-dipole exist between dipoles and ions whereas hydrogen bonding exist...Crystalline solids have well defined ordered arrangement of particles whereas amorphous solids have...Crystalline solids have well defined ordered arrangement of particles whereas amorphous solids have...The NaCl unit cell contains a face-centered cubic arrangement of cations and anions. There are 4...Given information : Typical atmospheric pressure- 520torr ΔHvap=40.7kjmol−1 Temperature- 3500C Under...Given information: P2 is 836 torr at T2=80.°C=80+273=353 K P1 is 213 torr at T1=40.°C=40+273=313 K...A triple point is the point in the phase diagram at which all the three phases will join together....Given information: Temperature inside the pressure cooker is (T2) 115°C=(115+273) K=388 K Vapor...Crystalline solids have well defined ordered arrangement of particles whereas amorphous solids have...The volume of water can be converted into gallons as follows: Volume of water = 1 gallon × ( 3785 c...The given structures are as follows: By considering the color code for spheres, the number of atoms...If the vapour pressure of solution is less than the vapor pressure of the pure solvent, the vapor...In aqueous solution, HNO3 is completely dissociated and gives H+ and NO3- ion. HNO3 → H+(aq) +...Hydrochloric acid (HCl): Density of HCl solution is 1.19 g/cm3 . Therefore, the density of 1 L...The volume of toluene= 50 mL The volume of benzene= 125 mL Density of toluene= 0.867 g cm3 Density...Given, Mass of phosphoric acid=10.0 g Volume of water = 100 mL Total volume of solution = 104.0 mL...Given density of water as 1.00 g/cm3 Volume of water 100 mL Density=MassVolumeMass = Density x...The process of formation of solution takes place in 3 main steps The solutes separating into...Mole fraction of each component in vapor can be calculated by taking the ratio of partial pressure...Given is the vapor pressure of solution of propanol with water at different composition. ΧH2OVapor...Given: Vapor pressure of pure benzene is 750.0 torr and of pure toluene is 300.0 torr. The mole...Given information: 285 -315 mg Na+ 14.1 -17.3 mg K+ 4.9 − 6.0 mg Ca2+ 368 − 408 mg Cl- 231 − 261 mg...Given: 0.05 mole of Fe2(SO4)3 is dissolved in water to make a solution of 1.0 L. The ions present in...Given information : The compound VCl4 undergoes dimerization. The 6.6834 g of VCl4 dissolved in...The mole fraction is the ratio of the number of moles of a given component to the total number of...The hydrogen gas exists as dihydrogen with molecular formula H2 . It is a vital element which is...The given reaction is: CH4(g)+H2O(g)⇌CO(g)+3H2(g) The value of standard entropy for CO(g) is 197.6...The given reaction is: 3H2(g)+N2(g)→2NH3(g) The value of standard entropy for NH3(g) is 192.8 J/Kmol...Given information: Bonding in NO, NO+ , and NO− can be explained with MOT and localized electron...Given information: The hybridization can be checked with the help of Lewis structure and VSEPR...Nitrogen trifloride is colorless, inorganic thermally stable compound. It is non- flammable in...To draw the Lewis structure of NO+ ion: Number of valence electrons in N = 5 Number of valence...To draw the Lewis structure of SF6: Number of valence electrons in S = 6 Number of valence electrons...Given: The volume of Xe in atmosphere = 9.0×10−6 % at 25o C and 1 atm . The dimensions of room is...Given that The molecular formula for telluric acid is H6TeO6 Oxidation state of O is -2 and H is +1....Given: pK = -8.60 for the formation of MgP3O10−3 . The reaction for the formation of MgP3O10−3 is:...Number of H2 molecule = 6 molecules Number of N2 gas = 6 molecules The balance chemical equation for...The formation of ozone gas can be represented as follows: 3O2(g)⇌2O3(g) The change in enthalpy can...On the basis of number of steps in a chemical reaction, the reactions can be classified as...[PtCl6]2- is the formula of the compound that displays the complex ion. When AgNO3 is added into the...The atomic number of Cr is 24. It is placed in the group-VIB of the periodic table. It is a...The dissociation of ( NH4)2[Fe( H 2O)2Cl4] is shown below: ( NH4)2[Fe( H 2O)2Cl4]→2NH4++[Fe( H 2...In the formula of writing and naming of coordination complex; IUPAC rule must be followed. The name...In the formula of writing and naming of coordination complex; IUPAC rule must be followed. The name...Isomers can be defined as the coordination complexes or molecules which have same formula due to...In the formula of writing and naming of coordination complex; IUPAC rule must be followed. Atomic...Given information: Addition of excess of aqueous silver nitrate to 100.0 mL portion of 0.100 M...Given: Fe(H2O)63+(aq) + H2O(l) ⇌ Fe(H2O)5(OH)2+(aq) + H3O+(aq) Ka = 6.0×10−3 The relationship...Co3++ e- →Co2+ ξ°=1.82VCo(en)33+ = Kf = 2.0×1047 Co(en)32+= Kf = 1.5×1012 For Co(en)33++ e-...Solid AgBr soluble in water to form; AgBr(s)→Ag(aq)++ Br(aq)- Ksp = 5.0×10−13 The solubility product...Each molecule has its own structure which decides its strength based on the bonding of the...The radioactive decay of H13 which produces β is depicted as below H13→?+e−10 While computing the...Given information : The given reaction is as follows, G73a→G73e+? Let the missing particle is XZA ,...The radioactive decay of G68a where electron capture takes place is depicted as as below...The decay of A95241m with production of alpha particle is depicted by equation as A95241m→?+H24e ....The equation given is ?+H24e→B97243k+n01 To determine the mass number and atomic number of unknown...Following is the carbon-nitrogen cycle that occurs in the sun:- H11+C612→N713+γ00...The unstable radioactive nucleus will undergo disintegration and will also emit particle such as...The following equation is representing the decay of the uranium-232 to radon -222 −...Hydrocarbons are formed by hydrogen and carbon. Hydrocarbons are classified into two categories. The...The structure of the compound is, The parent chain consists of four carbon atoms. So, the name of...The compound is as follows: First identify the parent chain of the compound. The parent chain...Given information: ClassFunctional GroupGeneral FormulaExampleHalohaydrocarbon−X (F, Cl, Br,...From the table, the general structure for ketone is as follows: The given compound contains a ketone...The general structure for ketone and alcohol are as follows: Hence, ketone and alcohol functional...Minoxidil contains two −NH2 groups. The amine groups are basic in nature as N atom of this...The formula of trans-2-butane is C4H8. The cyclic compounds that is an isomer of trans-2-butene are...When bromine adds to alkene, the red colour of bromine lost due to boning of bromine to alkene. This...Fisher esterification reaction is as follows: From the above reaction, it is clear that when...From reviewing the given polymer, it can be noted that the molecules CH2- CHF are found to be...The lysine molecules with peptide linkage will be represented as − The value of ΔH for the reaction...Given: +H3NCH2COO2-+ H2O⇌H2NCH2COO-+ H3O+...(a) Ka for the carboxylic group of glycine = 4.3 ×10−3...The equilibrium constant of reaction Key is known and the value is as follows: Keq=7.3 x 10-13 This...The reaction of ethyl alcohol oxidized by dichromate ion giving acetic acid and chromium (III) is as...The structure of the compound is given as follows: From the above structure, it can be seen that...Initially 1.0 M of 50 mL glycine hydrochloride is present. When 25 mL of NaOH is added to it, the...
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