topic: stoichiometry Convert the following from grams to moles of the following. Write your solution.

Q: 19F neutrons, has protons, valence electrons. electrons, It's electron configuration is 19,F1 neutro...

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Q: Determine if the following are systematic or random errors. It if is systematic classify it as perso...

A: Systematic error : These are kind of error observed in the instrument because of inaccuracy of the i...

Q: Show Your Calculations Show at least one example calculation for determining pH for the buffer and o...

A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts fpr you...

Q: Determine the rate law of the hydrogen-chlorine reaction. Use the reactions in the picture attache

A: A question based on kinetics of reaction in solution that is to be accomplished.

Q: What is meant by the phrase, "the binding constant is determined by how fast things come together an...

A: Binding constant is a type of equilibrium constant which measures bonding affinity of two or more mo...

Q: Based on this graph of gas temperature vs. volume, what exact volume should the gas have at a temper...

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Q: 3. Sucrose is a nonvolatile, nonionizing solute in water. Determine the vapor pressure lowering, at ...

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Q: 4. Show the color changes of methyl orange and phenolphthalein indicators according to pH in a graph...

A: Methyl orange and phenolphthalein indicators is a pH indicators. pH is a negative logarithm of H+ io...

Q: 4. Calculate the molarity of each of the following solutions: (a) 10.0 g H,SO, in 250 mL of solution...

A: Answer: These questions are based on the basic understanding of concentration terms and relation bet...

Q: 1. What is the mechanism of the reaction between tert-butyl alcohol and HCI?

A: Since you have posted multiple questions, the answer for first question is given below. Kindly repos...

Q: (b) Proteins that speed up (catalyze) chemical reactions are called enzymes. Many enzymes are requir...

A: Solution -

Q: Gnraphite and iodine are non-metals but they shine. Explain it withlsuitable yeasons.

A: Periodic table mainly consists of metals, non metals and metalloids. Metals are present on the left ...

Q: Calculate the pH of a vinegar solution with an acetic acid HC2H302 concentration of 0.75 M.

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Q: Is water always used in steam distillation?

A: Organic compounds can be defined as compounds that contain hydrogen and carbon atoms.

Q: A solution contains 10.0 g pentane, CSH12, 10.0 g hexane, C,H14 and 10.0 g benzene, C.H6. What is th...

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as...

Q: Calculate initial concentrations added to the test tube, the dilution factor must be taken into cons...

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Q: Draw the major organic product for the reaction: Br NaCI H20

A: Given, 

Q: 2. FeS FeCl Precipitation 2HCI, -> (aq) 2 (aq) Neutralization Gas Production

A: Double displacement reaction: The reaction in which elements are exchange between two compounds are ...

Q: What is the IUPAC name of the following compound? CH2CH3 CH3CH,CHCH2OH

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Q: pH

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Q: What is the overall reaction order of this reaction, Rate=k[NO]²[Cl2]

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Q: the equation: 2A(g) + B(s) = 3C(s) + D(g) Which of the following actions will cause the reaction to ...

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Q: 80L of 0.0025M sodium sulfate is added. Will a prec rm?

A: Balanced chemical reaction  Pb(NO3)2 + Na2SO4 --> PbSO4(s) + NaNO3 So ,Solubility equilibrium of ...

Q: A=[0.30],[0.60],[0.30] (mol/l) B=[0.15],[0.30].[0.30] (mol/l) C= 7.0 x 104,2.8 x 103,1.4 x 103(mol/L...

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Q: The pH of a 100 mL water sample is found to be 6.3. It is titrated with 4.5mL of 0.02 N NaOH to a pH...

A: Solution- Data given- water sample = 100ml = pH = 6.3. 4.5 ml of 0.02N NaOH = pH = 8.3.  

Q: Howdoyou draW the Smctue Of the intermediato that would occur intre nat step Er the fllaeing?

A: Concept: 

Q: . When a 0.2565-g sample of impure potassium chloride was treated with an excess of 0.2912 g of AgCl...

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Q: Draw the structural formula for each of the following amines: a. diisopropylamine b. p-ethylaniline ...

A: Given,  a) diisopropylamine b) p- ethylaniline C) 2-methylcyclopentanamine d) N-methyl-3-ethylanilin...

Q: The following cation has a total of how many resonance structures?

A: To determine number of resonance structure for the given compound .,  

Q: According to VSEPR theory , in which fashion will the bonds and lone pairs of electrons be arranged ...

A: Answer: In this question we have to find out how many single bonds the central atom is forming and h...

Q: A 250 mL flask contains air at 1.005 atm and 24.7 °C. 5 mL of ethanol is added, the flask is immedia...

A: Since you have asked multiple unrelated questions, we will solve the first question for you. If you ...

Q: A solution which contains 50.1 g of an unknown molecular compound in 315 g of water freezes at -5.56...

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Q: SOLUTION  Given an atomic identity, find the following: Nuclear Radius Nuclear Mass Nuclear Volume...

A: Here we have to determine nuclear radius, nuclear volume , nuclear mass and nuclear density of 239-P...

Q: An unknown weak acid was determined using its acid dissociation constant. Different concentrations o...

A: The data given is,  

Q: Using the table below. Determine the slope of each tangent with proper units. Calculate and record t...

A: Given data:

Q: 7-43. Supply the missing data in the table below. Molar Analytical Concentration, cT Acid (cr = cHa ...

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...

Q: What is the solubility of KNO3, Ce2(SO4)3 and CaCl2 at 40℃?

A: Solubility is written in g/100 g  unit.  For this we would use the given solubility curves of given ...

Q: A sample of air, at 0.9710 atm and 84.3 °C, is enclosed in a rigid container. Use Gay-Lussac's Law t...

A: P1 = 0.9710 atm  T1 = 84.3 °C T2 = 20.5 °C We need to find P2 

Q: How much heat is evolved when 8.89x10° g of ammonia is produced according to the following equation?...

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Q: How many moles of NH₃ can be produced from 4.98 moles of nitrogen in the following reaction: N₂ (g) ...

A: Given :-  N₂ (g) + 3 H₂ (g) → 2 NH₃ (g)  No.of moles of N2 = 4.98 mol  To calculate :-  No.of moles ...

Q: topic: stoichiometry Convert the following from grams to moles of the following. Write your solutio...

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Q: What reagents are required to carry out the following reaction (select all that apply)?     a HNO3 b...

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Q: In the lab you will use ~0.6130g of KHP (potassium hydrogen phthalate) to titrate with your ~0.2M Na...

A: Given,  Mass of KHP (potassium hydrogen phthalate) = 0.6130 g  Molarity of NaOH = 0.200 M  What is t...

Q: Consider the following system at equilibrium where AH° = -198 kJ, and K. 34.5, at 1.15x103 K. %3D 25...

A: Given: Kc = 34.5 at 1.15×103 K ∆Ho=-198 kJ which means the reaction is exothermic.

Q: What is the pH of a solution with 10.2mL 0.10M CH3COOH and 0.15mL 1.0M HCl ? Ka = 1.8x10^-5

A: pH is the negative logarithm of the hydrogen ion concentration. It is a measure of acidity or alkali...

Q: Provide monomer components of this polymer

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Q: The starting compound was treated with different nucleophiles shown in the table. The reaction was c...

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: If 1.80 g Zn is allowed to react with 1.56 g of CuSO4 according to equation CUSO4(aq) + Zn(s) – ZnSO...

A: The balance reaction is., Zn + CuSO4 ------> ZnSO4 + Cu

Q: An aqueous solution contains 0.29 M potassium hypochlorite. One liter of this solution could be conv...

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Q: Calculate the pH of a vinegar solution with an acetic acid HC2H302 concentration of 0.75 M.

A: pH of a solution can be defined as the measure of acidity or basicity of a solution.