Question 1

What is the function of   in the first ionization of citric acid?

Accepted Answer

A) The ion serves as an Arrhenius acid in this reaction. 
B) The ion serves as an Arrhenius base in this reaction. 
C) The ion serves as the conjugate base of the acid,H3C6H5O7. 
D) The ion serves as the conjugate acid of the base,H3C6H5O7. 
A) The ion serves as an Arrhenius acid in this reaction. 
B) The ion serves as an Arrhenius base in this reaction. 
C) The ion serves as the conjugate base of the acid,H3C6H5O7. 
D) The ion serves as the conjugate acid of the base,H3C6H5O7. C

Question 2

Which of the following is a property of acid solutions?

Accepted Answer

A) sour taste 
B) slippery feel 
C) change red litmus to blue 
D) More than one response is correct. 
A) sour taste 
B) slippery feel 
C) change red litmus to blue 
D) More than one response is correct. A

Question 3

A 25.00 mL sample of H2SO4 acid solution requires 17.35 mL of 0.118 N base for titration.What is the normality of the acid solution?

Accepted Answer

A) 0.0819 N 
B) 0.164 N 
C) 0.0409 N 
D) 0.236 N 
A) 0.0819 N 
B) 0.164 N 
C) 0.0409 N 
D) 0.236 N A

Question 4

What salt would be produced by the reaction of H2SO4 with LiHCO3?

Accepted Answer

A) Li2S 
B) LiSO4 
C) Li2SO4 
D) Li2CO3 
A) Li2S 
B) LiSO4 
C) Li2SO4 
D) Li2CO3

Question 5

Antacids contain a substance that neutralizes hydrochloric acid.What is a candidate for use as an antacid?

Accepted Answer

A) Al(NO3)3 
B) MgCl2 
C) Al2(SO4)3 
D) MgCO3 
A) Al(NO3)3 
B) MgCl2 
C) Al2(SO4)3 
D) MgCO3

Question 6

HCl will react with

Accepted Answer

A) BaO 
B) CaCO3 
C) Mg 
D) All three are correct. 
A) BaO 
B) CaCO3 
C) Mg 
D) All three are correct.

Question 7

Citrus fruits are high in both citric acid and ascorbic acid (Vitamin C).As such,eating or drinking large amounts of citrus fruits helps strengthen teeth.

Accepted Answer

A) True 
 B)False

Question 8

What volume of 6.0 M HNO3 would be needed to make 500 mL of 0.50 M solution?

Accepted Answer

A) 6 mL 
B) 417 mL 
C) 42 mL 
D) 6 liters 
A) 6 mL 
B) 417 mL 
C) 42 mL 
D) 6 liters

Question 9

What are the missing products in the following reaction when it is written as a full equation? 2HBr + SrCO3 $\rightarrow$ ____ + ____ + H2O

Accepted Answer

A) SrBr2 + CO2 
B) SrBr2 +   
C) Sr2 + H2CO3 
D) HBr + CO2 
A) SrBr2 + CO2 
B) SrBr2 +   
C) Sr2 + H2CO3 
D) HBr + CO2

Question 10

Some salts isolated by evaporation retain water that is called

Accepted Answer

A) water of hydration. 
B) hydroxide. 
C) hydronium. 
D) crystallized water. 
A) water of hydration. 
B) hydroxide. 
C) hydronium. 
D) crystallized water.

Question 11

pH changes can be determined with a(n)___.

Accepted Answer

A) pH meter 
B) chemical indicator 
C) indicating paper 
D) all of the above 
A) pH meter 
B) chemical indicator 
C) indicating paper 
D) all of the above

Question 12

Phosphoric acid,H3PO4,undergoes three dissociation reactions.Which of the three acids is the weakest?

Accepted Answer

A)    
B)    
C)    
D) More than one response is correct. 
A)    
B)    
C)    
D) More than one response is correct.

Question 13

The classification of an acid or base as weak or strong is based upon

Accepted Answer

A) the solubility of the acid or base. 
B) the extent of dissociation of the acid or base. 
C) the concentration of acid or base in solution. 
D) More than one response is correct. 
A) the solubility of the acid or base. 
B) the extent of dissociation of the acid or base. 
C) the concentration of acid or base in solution. 
D) More than one response is correct.

Question 14

To determine the number of equivalents of Al(NO3)3 in a 0.750 M solution,the conversion factor would be which of the following?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 15

Which of the following sets of reactants could be used to prepare CaI2?

Accepted Answer

A) CaO and HI 
B) Ca(OH)2 and HI 
C) Ca and HI 
D) Any of these could be used. 
A) CaO and HI 
B) Ca(OH)2 and HI 
C) Ca and HI 
D) Any of these could be used.

Question 16

Which of the following is present in pure water?

Accepted Answer

A) H3O+ 
B) OH - 
C) H2O 
D) all of them 
A) H3O+ 
B) OH - 
C) H2O 
D) all of them

Question 17

The pH of a solution of baking soda,NaHCO3,would be expected to be above 7.

Accepted Answer

A) True 
 B)False

Question 18

The goals of an acid/base titration is to reach neutrality.

Accepted Answer

A) True 
 B)False

Question 19

A solution has a pH of 11.60.The value of [H+] is _____ .

Accepted Answer

A) 2.5 * 10-4 
B) 4.0 * 10-3 
C) 4.0 * 10-11 
D) 2.5 * 10-12 
A) 2.5 * 10-4 
B) 4.0 * 10-3 
C) 4.0 * 10-11 
D) 2.5 * 10-12

Question 20

A 10-8 M solution of HCl is prepared.It would be expected to be _____.

Accepted Answer

A) basic 
B) acidic 
C) neutral 
D) insufficient information 
A) basic 
B) acidic 
C) neutral 
D) insufficient information

Exam 9: Acids, bases, and Salts

What is the function of in the first ionization of citric acid?

Which of the following is a property of acid solutions?

A 25.00 mL sample of H2SO4 acid solution requires 17.35 mL of 0.118 N base for titration.What is the normality of the acid solution?

What salt would be produced by the reaction of H2SO4 with LiHCO3?

Antacids contain a substance that neutralizes hydrochloric acid.What is a candidate for use as an antacid?

HCl will react with

Citrus fruits are high in both citric acid and ascorbic acid (Vitamin C).As such,eating or drinking large amounts of citrus fruits helps strengthen teeth.

What volume of 6.0 M HNO3 would be needed to make 500 mL of 0.50 M solution?

What are the missing products in the following reaction when it is written as a full equation? 2HBr + SrCO3 →\rightarrow→ ____ + ____ + H2O

Some salts isolated by evaporation retain water that is called

pH changes can be determined with a(n)___.

Phosphoric acid,H3PO4,undergoes three dissociation reactions.Which of the three acids is the weakest?

The classification of an acid or base as weak or strong is based upon

To determine the number of equivalents of Al(NO3)3 in a 0.750 M solution,the conversion factor would be which of the following?

Which of the following sets of reactants could be used to prepare CaI2?

Which of the following is present in pure water?

The pH of a solution of baking soda,NaHCO3,would be expected to be above 7.

The goals of an acid/base titration is to reach neutrality.

A solution has a pH of 11.60.The value of [H+] is _____ .

A 10-8 M solution of HCl is prepared.It would be expected to be _____.

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

A 25.00 mL sample of H₂SO₄ acid solution requires 17.35 mL of 0.118 N base for titration.What is the normality of the acid solution?

What salt would be produced by the reaction of H₂SO₄ with LiHCO₃?

What volume of 6.0 M HNO₃ would be needed to make 500 mL of 0.50 M solution?

What are the missing products in the following reaction when it is written as a full equation? 2HBr + SrCO₃ $\rightarrow$ + + H₂O

Phosphoric acid,H₃PO₄,undergoes three dissociation reactions.Which of the three acids is the weakest?

To determine the number of equivalents of Al(NO₃)₃ in a 0.750 M solution,the conversion factor would be which of the following?

Which of the following sets of reactants could be used to prepare CaI₂?

The pH of a solution of baking soda,NaHCO₃,would be expected to be above 7.

A solution has a pH of 11.60.The value of [H⁺] is _____ .

A 10^-8 M solution of HCl is prepared.It would be expected to be _____.