Question 1

Hydrophilic and hydrophobic are not exactly the opposite phenomenon.

Accepted Answer

A) True 
 B)False

Question 2

A 0.100 m K2SO4 solution has a freezing point of -0.43°C.What is the van't Hoff factor for this solution? (Kf = 1.86°C/m)

Accepted Answer

A)  0.77
B)  1.0
C)  2.3
D)  3.0
E)  3.7F) All of the above
G) A) and C)

Question 3

The solubility of a solid always increases with increasing solvent temperature.

Accepted Answer

A) True 
 B)False

Question 4

What is the osmotic pressure of a solution prepared from 13.7 g of the electrolyte HCl and enough water to make 0.500 L of solution at 18°C? (R = 0.08206 L • atm/K • mol)

Accepted Answer

A)  0.55 atm
B)  1.10 atm
C)  8.95 atm
D)  17.9 atm
E)  35.9 atmF) B) and D)
G) D) and E)

Question 5

What is the name given to a solution that contains the maximum amount of solute that will dissolve in a solvent at a specific temperature?

Accepted Answer

A)  Saturated
B)  Unsaturated
C)  Solvent
D)  Solute
E)  SupersaturatedF) A) and E)
G) A) and C)

Question 6

From the following list of aqueous solutions and water,select the one with the highest boiling point.

Accepted Answer

A)  1.0 M KNO3
B)  0.75 M NaCl
C)  0.75 M CuCl2
D)  2.0 M C12H22O11 (sucrose) 
E)  pure waterF) B) and D)
G) None of the above

Question 7

Which pair of dispersed phases and dispersing media can never form a colloid?

Accepted Answer

A)  solid and gas
B)  liquid and gas
C)  solid and solid
D)  liquid and liquid
E)  gas and gasF) D) and E)
G) A) and D)

Exam 13: Physical Properties of Solutions

What is the osmotic pressure of a solution prepared from 13.7 g of the electrolyte HCl and enough water to make 0.500 L of solution at 18°C? (R = 0.08206 L • atm/K • mol)

Correct Answer
verified

The solubility of a solid always increases with increasing solvent temperature.

Correct Answer
verified

Which pair of dispersed phases and dispersing media can never form a colloid?

Correct Answer
verified

Hydrophilic and hydrophobic are not exactly the opposite phenomenon.

Correct Answer
verified

What is the name given to a solution that contains the maximum amount of solute that will dissolve in a solvent at a specific temperature?

Correct Answer
verified

From the following list of aqueous solutions and water,select the one with the highest boiling point.

Correct Answer
verified

A 0.100 m K₂SO₄ solution has a freezing point of -0.43°C.What is the van't Hoff factor for this solution? (K_f = 1.86°C/m)

Correct Answer
verified

Exam 13: Physical Properties of Solutions

What is the osmotic pressure of a solution prepared from 13.7 g of the electrolyte HCl and enough water to make 0.500 L of solution at 18°C? (R = 0.08206 L • atm/K • mol)

Correct AnswerverifiedShow Answer

The solubility of a solid always increases with increasing solvent temperature.

Correct AnswerverifiedShow Answer

Which pair of dispersed phases and dispersing media can never form a colloid?

Correct AnswerverifiedShow Answer

Hydrophilic and hydrophobic are not exactly the opposite phenomenon.

Correct AnswerverifiedShow Answer

What is the name given to a solution that contains the maximum amount of solute that will dissolve in a solvent at a specific temperature?

Correct AnswerverifiedShow Answer

From the following list of aqueous solutions and water,select the one with the highest boiling point.

Correct AnswerverifiedShow Answer

A 0.100 m K2SO4 solution has a freezing point of -0.43°C.What is the van't Hoff factor for this solution? (Kf = 1.86°C/m)

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

A 0.100 m K₂SO₄ solution has a freezing point of -0.43°C.What is the van't Hoff factor for this solution? (K_f = 1.86°C/m)

Correct Answer
verified