Question 1

There is no difference between the "molarity" and the "percent composition" of a given solution.

Accepted Answer

A) True 
 B)False

Question 2

C₈H₁₈ will dissolve in CCl4.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following statements is correct?

Accepted Answer

A)  Temperature usually increases the solubility of a solid in water. 
B)  Pressure usually increases the solubility of a gas in water. 
C)  Solubility involves the statement "like dissolves like." 
D)  All of the above statements are correct. 
A)  Temperature usually increases the solubility of a solid in water. 
B)  Pressure usually increases the solubility of a gas in water. 
C)  Solubility involves the statement "like dissolves like." 
D)  All of the above statements are correct.

Question 4

Match each of the aqueous solutions with its corresponding molarity.
-0.50 moles HCl in 375 mL of solution

Accepted Answer

A) 1.3 M 
B) 0.80 M 
C) 4.4 M 
D) 2.80 M 
E) 0.5 M
F)0.11 M
G)0.60 M 
A) 1.3 M 
B) 0.80 M 
C) 4.4 M 
D) 2.80 M 
E) 0.5 M
F)0.11 M
G)0.60 M

Question 5

Match the term with its corresponding definition
-indicator

Accepted Answer

A) the point at which the number of moles of acid equal the number of moles of base 
B) a process used to find out when stoichiometrically equal quantities of an acid and a base neutralize each other 
C) a compound that is used to detect the end point of a titration by a color change 
D) a solution whose concentration is accurately known 
E) a piece of glassware through which a solution volume is accurately dispensed during neutralization 
A) the point at which the number of moles of acid equal the number of moles of base 
B) a process used to find out when stoichiometrically equal quantities of an acid and a base neutralize each other 
C) a compound that is used to detect the end point of a titration by a color change 
D) a solution whose concentration is accurately known 
E) a piece of glassware through which a solution volume is accurately dispensed during neutralization

Question 6

What is the molarity of 3.68 mL of a solution containing 0.0025 moles of calcium chloride?

Accepted Answer

A)  6.8 × 10-4 M 
B)  0.68 M 
C)  1.5 M 
D)  6.8 × 10-3 M 
A)  6.8 × 10-4 M 
B)  0.68 M 
C)  1.5 M 
D)  6.8 × 10-3 M

Question 7

The addition of NaCl to water will decrease the freezing point.

Accepted Answer

A) True 
 B)False

Question 8

What are two physical properties of water that make it an especially useful and common solvent?

Accepted Answer

1) Water is a highly

Question 9

Match each of the aqueous solutions with its corresponding molarity.
-0.70 moles NaCl in 250 mL of solution

Accepted Answer

A) 1.3 M 
B) 0.80 M 
C) 4.4 M 
D) 2.80 M 
E) 0.5 M
F)0.11 M
G)0.60 M 
A) 1.3 M 
B) 0.80 M 
C) 4.4 M 
D) 2.80 M 
E) 0.5 M
F)0.11 M
G)0.60 M

Question 10

How many moles of potassium permanganate ( KMnO4 ) are in 28.86 mL of a 5.2 × 10-3  M solution of KMnO4 ?

Accepted Answer

Question 11

500 mL 0.4 M aluminum nitrate solution contains ________ moles of aluminum ions and ________ moles of nitrate ions.

Accepted Answer

A)  0.6; 0.2 
B)  0.2; 0.4 
C)  0.2; 0.6 
D)  0.2; 0.2 
A)  0.6; 0.2 
B)  0.2; 0.4 
C)  0.2; 0.6 
D)  0.2; 0.2

Question 12

In a solution made by dissolving 50 grams of calcium chloride ( CaCl2 ) in 1000 grams of water, which component is considered to be the solute?

Accepted Answer

A)  Water is the solute. 
B)  Both water and calcium chloride are solutes in this example. 
C)  Calcium chloride is the solute. 
D)  The solute cannot be determined from the information given. 
A)  Water is the solute. 
B)  Both water and calcium chloride are solutes in this example. 
C)  Calcium chloride is the solute. 
D)  The solute cannot be determined from the information given.

Question 13

Match each of the aqueous solutions with its corresponding molarity.
-0.90 moles HI in 1.5 L of solution

Accepted Answer

A) 1.3 M 
B) 0.80 M 
C) 4.4 M 
D) 2.80 M 
E) 0.5 M
F)0.11 M
G)0.60 M 
A) 1.3 M 
B) 0.80 M 
C) 4.4 M 
D) 2.80 M 
E) 0.5 M
F)0.11 M
G)0.60 M

Question 14

In a solution made by dissolving 200 grams of sugar in 1000 grams of water, which component is considered to be the solvent?

Accepted Answer

A)  Water is the solvent. 
B)  Both water and sugar are solvents in this example. 
C)  Sugar is the solvent. 
D)  The solvent cannot be determined from the information given. 
A)  Water is the solvent. 
B)  Both water and sugar are solvents in this example. 
C)  Sugar is the solvent. 
D)  The solvent cannot be determined from the information given.

Question 15

Match each sodium salt solution with its corresponding number of sodium ion moles.
-100 mL of 0.2 M sodium hydroxide solution

Accepted Answer

A) 0.04 
B) 0.02 
C) 0.06 
A) 0.04 
B) 0.02 
C) 0.06

Question 16

Hydrocarbons, such as pentane C₅H₁₂, are water soluble.

Accepted Answer

A) True 
 B)False

Question 17

Which end, the polar end or the nonpolar end, of a detergent molecule is attracted to dirt particles?

Accepted Answer

A)  the polar end 
B)  both the polar and the nonpolar end 
C)  neither the polar nor the nonpolar end 
D)  the nonpolar end 
A)  the polar end 
B)  both the polar and the nonpolar end 
C)  neither the polar nor the nonpolar end 
D)  the nonpolar end

Question 18

Which of the following has the highest hydration energy?

Accepted Answer

A)  sodium chloride 
B)  magnesium chloride 
C)  aluminum chloride 
D)  silicon tetrachloride 
A)  sodium chloride 
B)  magnesium chloride 
C)  aluminum chloride 
D)  silicon tetrachloride

Question 19

A solution prepared by dissolving 24 g potassium sulfate in 150 mL total solution has a molarity of 0.92 M.

Accepted Answer

A) True 
 B)False

Question 20

500 mL of a 0.4 M potassium dichromate contains ________ moles of potassium ions and ________ moles of dichromate ions.

Accepted Answer

A)  0.4; 0.2 
B)  0.2; 0.4 
C)  0.4; 0.6 
D)  0.2; 0.2 
A)  0.4; 0.2 
B)  0.2; 0.4 
C)  0.4; 0.6 
D)  0.2; 0.2

There is no difference between the "molarity" and the "percent composition" of a given solution.

C₈H₁₈ will dissolve in CCl4.

Which of the following statements is correct?

Match each of the aqueous solutions with its corresponding molarity. -0.50 moles HCl in 375 mL of solution

Match the term with its corresponding definition -indicator

What is the molarity of 3.68 mL of a solution containing 0.0025 moles of calcium chloride?

The addition of NaCl to water will decrease the freezing point.

What are two physical properties of water that make it an especially useful and common solvent?

Match each of the aqueous solutions with its corresponding molarity. -0.70 moles NaCl in 250 mL of solution

How many moles of potassium permanganate ( KMnO₄ ) are in 28.86 mL of a 5.2 × 10^-3 M solution of KMnO₄ ?

500 mL 0.4 M aluminum nitrate solution contains moles of aluminum ions and moles of nitrate ions.

In a solution made by dissolving 50 grams of calcium chloride ( CaCl₂ ) in 1000 grams of water, which component is considered to be the solute?

Match each of the aqueous solutions with its corresponding molarity. -0.90 moles HI in 1.5 L of solution

In a solution made by dissolving 200 grams of sugar in 1000 grams of water, which component is considered to be the solvent?

Match each sodium salt solution with its corresponding number of sodium ion moles. -100 mL of 0.2 M sodium hydroxide solution

Hydrocarbons, such as pentane C₅H₁₂, are water soluble.

Which end, the polar end or the nonpolar end, of a detergent molecule is attracted to dirt particles?

Which of the following has the highest hydration energy?

A solution prepared by dissolving 24 g potassium sulfate in 150 mL total solution has a molarity of 0.92 M.

500 mL of a 0.4 M potassium dichromate contains moles of potassium ions and moles of dichromate ions.

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

Exam 12: Solutions

There is no difference between the "molarity" and the "percent composition" of a given solution.

C₈H₁₈ will dissolve in CCl4.

Which of the following statements is correct?

Match each of the aqueous solutions with its corresponding molarity. -0.50 moles HCl in 375 mL of solution

Match the term with its corresponding definition -indicator

What is the molarity of 3.68 mL of a solution containing 0.0025 moles of calcium chloride?

The addition of NaCl to water will decrease the freezing point.

What are two physical properties of water that make it an especially useful and common solvent?

Match each of the aqueous solutions with its corresponding molarity. -0.70 moles NaCl in 250 mL of solution

How many moles of potassium permanganate ( KMnO4 ) are in 28.86 mL of a 5.2 × 10-3 M solution of KMnO4 ?

500 mL 0.4 M aluminum nitrate solution contains ________ moles of aluminum ions and ________ moles of nitrate ions.

In a solution made by dissolving 50 grams of calcium chloride ( CaCl2 ) in 1000 grams of water, which component is considered to be the solute?

Match each of the aqueous solutions with its corresponding molarity. -0.90 moles HI in 1.5 L of solution

In a solution made by dissolving 200 grams of sugar in 1000 grams of water, which component is considered to be the solvent?

Match each sodium salt solution with its corresponding number of sodium ion moles. -100 mL of 0.2 M sodium hydroxide solution

Hydrocarbons, such as pentane C₅H₁₂, are water soluble.

Which end, the polar end or the nonpolar end, of a detergent molecule is attracted to dirt particles?

Which of the following has the highest hydration energy?

A solution prepared by dissolving 24 g potassium sulfate in 150 mL total solution has a molarity of 0.92 M.

500 mL of a 0.4 M potassium dichromate contains ________ moles of potassium ions and ________ moles of dichromate ions.

What Is Chemistry

The Numerical Side of Chemistry

The Evolution of Atomic Theory

The Modern Model of the Atom

Chemical Bonding and Nomenclature

The Shape of Molecules

Intermolecular Forces and the Phases of Matter

Chemical Reactions

Stoichiometry and the Mole

Electron Transfer in Chemical Reactions

What If There Were No Intermolecular Forces - the Ideal Gas

When Reactants Turn Into Products

Chemical Equilibrium

Electrolytes, Acids, and Bases

Nuclear Chemistry

The Chemistry of Carbon

Synthetic and Biological Polymers

Filters

How many moles of potassium permanganate ( KMnO₄ ) are in 28.86 mL of a 5.2 × 10^-3 M solution of KMnO₄ ?

500 mL 0.4 M aluminum nitrate solution contains moles of aluminum ions and moles of nitrate ions.

In a solution made by dissolving 50 grams of calcium chloride ( CaCl₂ ) in 1000 grams of water, which component is considered to be the solute?

500 mL of a 0.4 M potassium dichromate contains moles of potassium ions and moles of dichromate ions.