Question 1

HCl is the conjugate acid of the chloride ion.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following is an inert metal?

Accepted Answer

A)  Lead 
B)  Nickel 
C)  Tin 
D)  Silver 
E)  Zinc 
A)  Lead 
B)  Nickel 
C)  Tin 
D)  Silver 
E)  Zinc

Question 3

Which of the following reactions will not result in the formation of a precipitate?

Accepted Answer

A)  Aqueous silver nitrate added to a solution containing potassium chloride 
B)  Aqueous solution of barium chloride added to a solution containing sodium sulfate 
C)  Aqueous solution of strontium chloride added to a solution containing potassium carbonate 
D)  Aqueous solution of sodium sulfate added to a solution containing ammonium iodide 
E)  Aqueous solution of rubidium hydroxide is added to a solution containing cobalt chloride 
A)  Aqueous silver nitrate added to a solution containing potassium chloride 
B)  Aqueous solution of barium chloride added to a solution containing sodium sulfate 
C)  Aqueous solution of strontium chloride added to a solution containing potassium carbonate 
D)  Aqueous solution of sodium sulfate added to a solution containing ammonium iodide 
E)  Aqueous solution of rubidium hydroxide is added to a solution containing cobalt chloride

Question 4

Acid rain results in the increase in pH of natural waters.

Accepted Answer

A) True 
 B)False

Question 5

A substance that can behave both as an acid and a base is called a(n) _____ substance.

Accepted Answer

The answer of A substance that can behave both as...

Question 6

Titration is a method of quantitative analysis used to determine the concentration of the titrant.

Accepted Answer

A) True 
 B)False

Question 7

A(n) _____ solution is used to determine the concentration of the titrant before conducting a titration analysis.

Accepted Answer

The answer of A(n) _____ solution is used to determine...

Question 8

Which of the following reactions shows the formation of a compound that is responsible for the damage of marble buildings and sculptures by acid rain?

Accepted Answer

A)  H2SO3(aq) + Ca(OH)2(s) → CaSO3.2H2O(s) 
B)  CaO(s) + H2O(l) → Ca(OH)2(s) 
C)  CaCO3(s) + H2SO4(aq) → CaSO4(s) + H2O(l) + CO2(g) 
D)  2N2(g) + 5O2(g) + 2H2O(l) → 4HNO3(aq) 
E)  2H2SO3(aq) + O2(g) → 2H2SO4(aq) 
A)  H2SO3(aq) + Ca(OH)2(s) → CaSO3.2H2O(s) 
B)  CaO(s) + H2O(l) → Ca(OH)2(s) 
C)  CaCO3(s) + H2SO4(aq) → CaSO4(s) + H2O(l) + CO2(g) 
D)  2N2(g) + 5O2(g) + 2H2O(l) → 4HNO3(aq) 
E)  2H2SO3(aq) + O2(g) → 2H2SO4(aq)

Question 9

Why is water described as a polar substance?

Accepted Answer

@#IMG-DLM& As shown in Figure above, the oxygen an

Question 10

According to the Arrhenius definition of acids and bases, an acid is a substance:

Accepted Answer

A)  that dissolves in water to produce OH- ions. 
B)  that accept a proton. 
C)  that dissolves in water to produce H+ ions. 
D)  produced by the reaction of two bases. 
E)  that has a greater OH- ion concentration than H+ ion. 
A)  that dissolves in water to produce OH- ions. 
B)  that accept a proton. 
C)  that dissolves in water to produce H+ ions. 
D)  produced by the reaction of two bases. 
E)  that has a greater OH- ion concentration than H+ ion.

Question 11

Endpoint is the point in a titration at which an indicator changes color.

Accepted Answer

A) True 
 B)False

Question 12

The _____ in the balanced chemical equation tell how many moles of reactants are needed and how many moles of products can be produced.

Accepted Answer

The answer of The _____ in the balanced chemical equation...

Question 13

Which of the following elements has the greatest tendency to lose electrons?

Accepted Answer

A)  Magnesium 
B)  Copper 
C)  Potassium 
D)  Manganese 
E)  Cadmium 
A)  Magnesium 
B)  Copper 
C)  Potassium 
D)  Manganese 
E)  Cadmium

Question 14

The net ionic equation shows only those species that participate in the chemical reaction.

Accepted Answer

A) True 
 B)False

Question 15

A chemical reaction in which an ion in solution is displaced through oxidation of the metal is called a(n) _____.

Accepted Answer

single-dis

Question 16

A(n) _____ is a commercially prepared solution of known concentration.

Accepted Answer

The answer of A(n) _____ is a commercially prepared solution...

Question 17

The logarithm of the numerical value _____ is -5.

Accepted Answer

The answer of The logarithm of the numerical value _____...

Question 18

Differentiate between strong electrolytes and weak electrolytes.

Accepted Answer

When strong electrolytes dissolve in wat

Question 19

Given complete ionic equation: 3Ag+(aq) + 3F−(aq) + 3Na+(aq) + PO43−(aq) → Ag3PO4(s) + 3Na+(aq) + 3F−(aq) In the above complete ionic equation, the spectator ions are:

Accepted Answer

A)  3Ag+(aq) and 3F−(aq). 
B)  3Na+(aq) and 3Ag+(aq). 
C)  3F−(aq) and 3Na+(aq). 
D)  3Ag+(aq) and (PO4)3−(aq). 
E)  (PO4)3−(aq) and 3F−(aq). 
A)  3Ag+(aq) and 3F−(aq). 
B)  3Na+(aq) and 3Ag+(aq). 
C)  3F−(aq) and 3Na+(aq). 
D)  3Ag+(aq) and (PO4)3−(aq). 
E)  (PO4)3−(aq) and 3F−(aq).

Question 20

The logarithm of 30.6 ÷ 0.35 is _____.

Accepted Answer

A)  1.5 
B)  0.45 
C)  1.0 
D)  0.35 
E)  1.9 
A)  1.5 
B)  0.45 
C)  1.0 
D)  0.35 
E)  1.9

Exam 4: Reactions in Aqueous Solution

HCl is the conjugate acid of the chloride ion.

Which of the following is an inert metal?

Which of the following reactions will not result in the formation of a precipitate?

Acid rain results in the increase in pH of natural waters.

A substance that can behave both as an acid and a base is called a(n) _____ substance.

Titration is a method of quantitative analysis used to determine the concentration of the titrant.

A(n) _____ solution is used to determine the concentration of the titrant before conducting a titration analysis.

Which of the following reactions shows the formation of a compound that is responsible for the damage of marble buildings and sculptures by acid rain?

Why is water described as a polar substance?

According to the Arrhenius definition of acids and bases, an acid is a substance:

Endpoint is the point in a titration at which an indicator changes color.

The _____ in the balanced chemical equation tell how many moles of reactants are needed and how many moles of products can be produced.

Which of the following elements has the greatest tendency to lose electrons?

The net ionic equation shows only those species that participate in the chemical reaction.

A chemical reaction in which an ion in solution is displaced through oxidation of the metal is called a(n) _____.

A(n) _____ is a commercially prepared solution of known concentration.

The logarithm of the numerical value _____ is -5.

Differentiate between strong electrolytes and weak electrolytes.

Given complete ionic equation: 3Ag+(aq) + 3F−(aq) + 3Na+(aq) + PO43−(aq) → Ag3PO4(s) + 3Na+(aq) + 3F−(aq) In the above complete ionic equation, the spectator ions are:

The logarithm of 30.6 ÷ 0.35 is _____.

Introduction to Chemistry

Molecules, Ions, and Chemical Formulas

Chemical Reactions

Energy Changes in Chemical Reactions

The Structure of Atoms

The Periodic Table and Periodic Trends

Ionic Versus Covalent Bonding

Molecular Geometry and Covalent Bonding Models

Gases

Liquids

Solids

Solutions

Chemical Kinetics

Chemical Equilibrium

Aqueous Acidbase Equilibriums

Solubility and Complexation Equilibriums

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Periodic Trends and the S-Block Elements

The P-Block Elements

The D-Block Elements

Organic Compounds

Filters

Given complete ionic equation: 3Ag⁺(aq) + 3F⁻(aq) + 3Na⁺(aq) + PO₄³⁻(aq) → Ag₃PO₄(s) + 3Na⁺(aq) + 3F⁻(aq) In the above complete ionic equation, the spectator ions are: