Solutions for Bundle: Chemistry for Engineering Students, 3rd, Loose-Leaf + OWLv2 with QuickPrep 24-Months Printed Access Card
Problem 2CO:
Explain that equilibrium is dynamic, and that at equilibrium the forward and backward reaction rates...Problem 6CO:
calculate molar solubility from Kspor vice versa.Problem 10CO:
Explain the importance of both kinetic and equilibrium considerations in the design of industrial...Problem 12.1PAE:
Identify the first chemical step in the production of Portland cement. How is this reaction related...Problem 12.2PAE:
Explain why the hydration process for concrete is exothermic by considering the chemical bonds in...Problem 12.4PAE:
12.4 In what geographical region of the country would a civil engineer be most likely to use...Problem 12.8PAE:
On your desk is a glass half-filled with water and a square glass plate to use as a cover for the...Problem 12.9PAE:
In the figure, orange fish are placed in one aquarium and green fish in an adjoining aquarium. The...Problem 12.10PAE:
At a particular temperature, iodine vapor, I2, is added to a bulb containing H2(g). Describe what is...Problem 12.12PAE:
An equilibrium involving the carbonate and bicarbonate ions exists in natural waters: HCO5_(aq) «=*...Problem 12.14PAE:
A small quantity of a soluble salt is placed in water. Equilibrium between dissolved and undissolved...Problem 12.17PAE:
Write equilibrium (mass action) expressions for each of the following reactions. 2 NOBr(g) 2 NO(g) +...Problem 12.18PAE:
What is the difference between homogeneous equilibrium and heterogeneous equilibrium?Problem 12.19PAE:
Write equilibrium expressions for each of the following heterogeneous equilibria. CaCO,(s) **...Problem 12.20PAE:
Write equilibrium expressions for each of the following equilibria. 2 C(s) + O2(g) «=* 2 CO(g) Zn...Problem 12.22PAE:
Which of the following is more likely to precipitate the hydroxide ion? Cu ( OH ) 2 ( s ) Cu 2+ ( aq...Problem 12.23PAE:
12.17 Which of the following is more likely to precipitate sulfate ions? PbSO4(s) Pb*+(aq) +...Problem 12.24PAE:
The reaction, 3 H2(g) + N2(g) (g), has the fol lowing equilibrium constants at the temperatures...Problem 12.25PAE:
12.19 For each of the following equations, write the equilibrium expression for the reverse...Problem 12.26PAE:
Consider the following equilibria involving SO2(g) and their corresponding equilibrium constants....Problem 12.32PAE:
The following data were collected for the reaction, H2(g) + L(g) ** - HI(g), at equilibrium at 25°C:...Problem 12.33PAE:
The following data were collected for a system at equilibrium at 140°C. Calculate the equilibrium...Problem 12.35PAE:
Nitrosyl chloride, NOCI, decomposes to NO and Cl, at high temperatures: 2NOCl(g)^2NO(g) + Cl,(g)...Problem 12.36PAE:
Hydrogen gas and iodine gas react via the following equation: H2(g) + I2(g)2 HI(g) \ = 76 (at 600 K)...Problem 12.37PAE:
12.31 A system consisting of 0.100 mole of oxygen gas, O2, is placed in a closed 1.00-L container...Problem 12.40PAE:
1’he reaction in Exercise 12.33 was repeated. This time, the reaction began when only NO was...Problem 12.41PAE:
In the reaction in Exercise 12.33, another trial was carried out. The reaction began with an initial...Problem 12.42PAE:
The experiment in Exercise 12.33 was redesigned so that the reaction started with 0.15 mol each of...Problem 12.43PAE:
Again the experiment in Exercise 12.33 was redesigned. This time, 0.15 mol each of N, and O2 was...Problem 12.44PAE:
At a particular temperature, the equilibrium constant, A, for the dissociation of N,O4 into NO, is...Problem 12.45PAE:
A student is simulating the carbonic acid—hydrogen carbonate equilibrium in a lake: H2CO5(aq)«=*...Problem 12.46PAE:
Because carbonic acid undergoes a second ionization, the student in Exercise 12.39 is concerned that...Problem 12.47PAE:
Because calcium carbonate is a sink for CO32- in a lake, the student in Exercise 12.39 decides to go...Problem 12.48PAE:
12.42 The following reaction is in equilibrium in lake water: HCO,_(aq) + H+(aq)«=*H,CO,(aq) Predict...Problem 12.49PAE:
In the following equilibrium in a closed system, indicate how the equilibrium is shifted by the...Problem 12.50PAE:
In each of the reactions, how does the equilibrium respond to an increase in pressure? (a) 2SO 2 ( g...Problem 12.53PAE:
The decomposition of NH4HS, NH 4 HS( s )NH3( g )+ H 2 S( g ) is an endothermic process. Using Le...Problem 12.54PAE:
Consider the following system: 4NH 3 ( g )+ 3O 2 ( g ) N 2 ( g )+ 6H 2 O( l ) H=1530.4kJ (a) How...Problem 12.55PAE:
The following equilibrium is established in a closed container: C(s)+O2(g)CO2(g)H=393kJmol1 How does...Problem 12.56PAE:
Write the K_, expression for each of the following equilih ria for dissolution of the salt in water....Problem 12.58PAE:
calculate the molar solubility of the following compounds. (a) MgF2, (b) Fe(OH)3, (c) Mg3(PO4)2Problem 12.59PAE:
12.49 The Safe Drinking Water Act of 1974 established the maximum permitted concentration of silver...Problem 12.60PAE:
In Exercise 12.49, what is the allowed concentration of AgCl in g per 100 g of water? The Safe...Problem 12.62PAE:
Because barium sulfate is opaque to X-rays, it is suspended in water and taken internally to make...Problem 12.63PAE:
The ore cinnabar (HgS) is an important source of mercury. Cinnabar is a red solid whose solubility...Problem 12.65PAE:
From the solubility data given for the following com pounds, calculate their solubility product...Problem 12.66PAE:
The solubility of magnesium fluoride, MgF2, in water is 0.016 g/L. What is the solubility, in grams...Problem 12.67PAE:
Solid Na2SO4 is added slowly to a solution that is 0.10 M in PbfNO,), and 0.10 M in Ba(NO})2. In...Problem 12.68PAE:
Will a precipitate of Mg(OH)2 form when 25.0 mL of 0.010 M NaOH is combined with 75.0 mL of a 0.10 M...Problem 12.69PAE:
Use the web to look up boiler scale and explain chemically why it is a problem in equipment where...Problem 12.72PAE:
12.62 Write the formula of the conjugate acid of each of the following bases, (a) OH-, (b) NHj, (c)...Problem 12.73PAE:
12.63 For each of the following reactions, indicate the Bronsted-Lowrv acids and bases. What are the...Problem 12.74PAE:
What are the products of each of the following acid-base reactions? Indicate the acid and its...Problem 12.77PAE:
12.67 Hydrofluoric acid is a weak acid used in the building industry to etch patterns into glass for...Problem 12.78PAE:
The pH of a 0.129 M solution of a weak acid, HB, is 2.34. What is Kafor the weak acid?Problem 12.79PAE:
Calculate the pH of a 0.10 M solution of propanoic acid and determine its percent ionization.Problem 12.80PAE:
Find the pH of a 0.115 M solution of NH3(aq).Problem 12.81PAE:
Acrylic acid is used in the polymer industry in the production of acrylates. Its K, is 5.6 X 10“’....Problem 12.84PAE:
In a particular experiment, the equilibrium constant measured for the reaction,...Problem 12.93PAE:
Solid CaCO3 ; is placed in a closed container and heated to 800 °C. What is the equilibrium...Problem 12.94PAE:
12.100 A reaction important in smog formation is O3(g)+NO(g)O2(g)+NO2(g)K=6.01034 (a) If the initial...Problem 12.95PAE:
12.101 An engineer working on a design to extract petroleum from a deep thermal reservoir wishes to...Problem 12.96PAE:
12.102 A chemical engineer is working to optimize the production of acrylonitrile to be used in the...Problem 12.97PAE:
12.103 Methanol, CH3OH, can be produced by the reaction of CO with H2, with the liberation of heat....Problem 12.99PAE:
12.105 Using the kinetic-molecular theory, explain why an increase in pressure produces more N2O4 in...Problem 12.100PAE:
12.106 The solubility of KCl is 34.7 g per 100 g of water at 20 °C. Calculate its molar solubility...Problem 12.102PAE:
12.108 A nuclear engineer is considering the effect of discharging waste heat from a power plant...Problem 12.103PAE:
12.109 Copper(II) iodate has a solubility of 0.136 g per 100 g of water. Calculate its molar...Problem 12.104PAE:
12.110 In Exercise 12.109, what do you predict would happen to an aqueous copper(ll) iodate...Problem 12.105PAE:
12.111 You have three white solids. What experiment could you carry out to rank them in order of...Browse All Chapters of This Textbook
Chapter 1 - Introduction To ChemistryChapter 2 - Atoms And MoleculesChapter 3 - Molecules, Moles, And Chemical EquationsChapter 4 - StoichiometryChapter 5 - GasesChapter 6 - The Periodic Table And Atomic StructureChapter 7 - Chemical Bonding And Molecular StructureChapter 8 - Molecules And MaterialsChapter 9 - Energy And ChemistryChapter 10 - Entropy And The Second Law Of Thermodynamics
Sample Solutions for this Textbook
We offer sample solutions for Bundle: Chemistry for Engineering Students, 3rd, Loose-Leaf + OWLv2 with QuickPrep 24-Months Printed Access Card homework problems. See examples below:
The increase in application of the aluminum is due to its properties such as strength,...Chapter 1, Problem 1.46PAEChapter 1, Problem 1.47PAEChapter 1, Problem 1.59PAEChapter 1, Problem 1.89PAEChapter 2, Problem 1CODue to isotopes of an element we cannot define atomic mass of the element. Each isotope is present...Place the ion in proper manner cation first then anion. Formation of cation from calcium atom:...Chapter 2, Problem 2.19PAE
In the periodic table, elements increase in metallic nature when approaching the “left” side of the...Chapter 3, Problem 1COChapter 3, Problem 3.16PAEChapter 3, Problem 3.34PAEChapter 3, Problem 3.35PAEChapter 3, Problem 3.43PAEChapter 3, Problem 3.64PAEChapter 3, Problem 3.65PAEChapter 3, Problem 3.66PAEMolarity is defined as the number of moles of solute in 1 L of solution. The final solution is 0.45...Chapter 3, Problem 3.98PAEChapter 4, Problem 1COChapter 4, Problem 4.7PAEChapter 4, Problem 4.10PAEChapter 4, Problem 4.14PAEChapter 4, Problem 4.15PAEChapter 4, Problem 4.26PAEChapter 4, Problem 4.31PAEChapter 4, Problem 4.49PAEChapter 4, Problem 4.72PAEGiven information: Total mass of Alloy = 7.264 g Total mass of H2(g) released out = 0.3284 g...Chapter 4, Problem 4.87PAEReactions given below take place to result the given products....The physical properties of gases are as follows: The gases have no fixed shape and volume. The...Chapter 5, Problem 5.33PAEChapter 5, Problem 5.43PAEChapter 5, Problem 5.47PAEChapter 5, Problem 5.65PAENo of moles of gas =mass of gas molar mass of CH4 =15.0 g16.0 g/m ( mass of CH4( given)=15.0 g)molar...The ideal gas equation is as follows: PV=nRT Or, PV=(mM) RT Or, M=mRT/PV =( 2.298 g)( 0.0821 atm...Chapter 5, Problem 5.89PAEThus, total number of moles = [0.40+0.50+0.30] mol = 1.20 mol = N1 As given total pressure = P = 740...Step 1: Write the chemical equation The SO2 and O2 react to produce SO3 according to the equation: 2...Chapter 5, Problem 5.103PAEChapter 6, Problem 1COChapter 6, Problem 16COPauli’s exclusion principle and Hund’s rule are useful in writing electronic configurations of atoms...Chapter 6, Problem 6.17PAEλ=( hCE)h=6.634×10−34JsC=3×108m/sE=6.0×10−19J Putting these values in above equation you get λ=(...Chapter 6, Problem 6.42PAEAtomic radius is the distance between center of nucleus and outermost electron shell. Atomic radius...Chapter 6, Problem 6.85PAEChapter 6, Problem 6.86PAEChapter 7, Problem 1COChapter 7, Problem 7.72PAEThe electronic configuration of I is [Kr]4d105s25p5. In the excited state, the configuration becomes...The electronic configuration of P is 3s23p33d0. In the excited state, the configuration becomes...The electronic configuration of Xeis 4d105s25p65d0. In the excited state, the configuration becomes...Chapter 7, Problem 7.76PAEIn the structure of diamond each carbon atom is linked to four other carbon atoms forming a three...1 metric ton of silicon = 106 gm of silicon. On conversion of 106 gm of silicon to moles of silicon,...1 metric ton of silicon = 106 gm of silicon. On conversion of 106 gm of silicon to moles of silicon,...Chapter 9, Problem 1COChapter 9, Problem 9.15PAEChapter 9, Problem 9.16PAEChapter 9, Problem 9.37PAEChapter 9, Problem 9.48PAEChapter 9, Problem 9.52PAEChapter 9, Problem 9.55PAEChapter 9, Problem 9.58PAEChapter 9, Problem 9.79PAEChapter 9, Problem 9.85PAEThe given reaction is: 3CO2(g)+Si3N4(s)→2SiO2(s)+2N2(g)+3C(s) Reaction enthalpy can be calculated...1 barrel of oil can produce 19.5 gallons = 73815.5 mL of gasoline We know, 1 gallon = 3785.41 mL...The causes to obstacles in the recovery and recycling of plastic solid waste in terms of economic,...Based on the thermodynamics third law, ’At absolute zero of temperature, the entropy of every...Chapter 10, Problem 10.47PAEChapter 10, Problem 10.69PAEThe change in Gibbs free energy of a reaction is calculated as follows: ΔG0 = sum of ΔG0 (product) -...Chapter 10, Problem 10.75PAEChapter 10, Problem 10.76PAEChapter 10, Problem 10.84PAEChapter 10, Problem 10.88PAEChapter 10, Problem 10.91PAEChapter 10, Problem 10.101PAEChapter 10, Problem 10.102PAEOzone also formed at ground level but the mechanism and kinetics are very different from that in...Chapter 11, Problem 11.6PAEChapter 11, Problem 11.20PAEChapter 11, Problem 11.24PAEChapter 11, Problem 11.30PAEChapter 11, Problem 11.33PAEChapter 11, Problem 11.35PAEChapter 11, Problem 11.36PAEChapter 11, Problem 11.49PAEGiven Information: The table containing the total pressures in the reaction vessel during the...Chapter 11, Problem 11.57PAEO(g)+N2(g)→NO(g)+ N(g) The rate of the equation for the reaction can be written as follows. R= −k...Chapter 11, Problem 11.70PAE(a) The molar ratio of the reactant molecules, products in balance equation is called stoichiometry....Chapter 12, Problem 1COUsing the formula K = [C]eqc[D]eqd[A]eqa[B]eqb we can calculate the values of equilibrium constants...Chapter 12, Problem 12.36PAEWhen the salt is dissolved in water, it forms the ions. When AgBr is dissolved in water, it...Let solubility of ZnCO3 is 3 then ZnCO 3 ( S ) Zn2+(aq)M C O 3 2− ( aq )M Initial concentration...AgCN(S)⇌Ag+(aq)+CN−(aq)KSP=[Ag+][CN−] Solubility of AgCN is 7.73×10−9M, it means that Concentration...Chapter 12, Problem 12.65PAEChapter 12, Problem 12.67PAECH3COOH(aq)+H2O(l)→CH3COO−(aq)+H3O+(aq) Rate of equilibrium expression...NH3(g)+H2O(l)→NH4+(aq)+OH−(aq) Apply the concept aA+bB⇌cC+dD Rate of equilibrium reaction...The given reaction is as follows:H2(g)+Cl2(g)⇌2HCl(g) First step is to calculate the value of...Here, sulfur dioxide, sodium chloride and water are formed when sodium hydrogen sulfite is reacted...For reaction S(s)+O2(g)⇌SO2(g) Enthalpy change (ΔH0)=ΔHf0[Product]−ΔHf0[Reactants]...There are different types of corrosion: Pitting corrosion: is the most destructive type of...Chapter 13, Problem 3COCell potential in standard condition: Measurement of standard electrode potential of Zn2+/Zn...Chapter 13, Problem 13.26PAEChapter 13, Problem 13.29PAEChapter 13, Problem 13.32PAEIn this reaction, Half-cell reaction at the anode Ga(s)→Ga3+(aq)+3e− Half-cell reaction at the...Chapter 13, Problem 13.39PAEChapter 13, Problem 13.43PAEChapter 13, Problem 13.49PAEChapter 13, Problem 13.104PAEUse the given data to calculate the following: 1st Step: Calculate the total amount of charge...Cosmic rays are divided into mainly three types: galactic cosmic rays, extragalactic cosmic rays and...Because this is an alpha decay, the helium nucleus is ejected with decrease in mass number by 4 and...Atomic numbers of thorium and radium are 90 and 88, respectively. Consider the transformation:...The 232Th radioactive series beginning with 232Th and ending with 208Pb. The sequence occurs as...Given information: The experimentally determined mass of 14C is 14.003242 u. Formula used: E =...Given information: Experimentally determined mass of 7Li is 7.016004 u. Formula used: E = (Δm)c2Δm =...Given information: Experimentally determined mass of 14N is 14.003074 u. Formula used: E = (Δm)c2...Formula used: E = (Δm)c2Δm = Mass defectc = Velocity of light Calculation: Let’s calculate the...92235U+01n→52137Te+4097Zr+201n Apply Einstein’s equation E=Δmc2 Δm= Mass of product − mass of...Write the balanced nuclear reaction. 92235U+01n→3890Sr+54143NP+301n Mass of reactant =mu+mn (putting...The total amount of electrical energy generated by all the nuclear reactors is...Calculating decay constant for A26l as follows: k=0.693t 1 2 k=0.6937.17× 105 yr=9.66×10−7 yr−1 Now,...
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