Question 1

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

Question 2

Hydrophilic and hydrophobic are not exactly the opposite phenomenon.

Accepted Answer

A) True 
 B)False

Question 3

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

Accepted Answer

A) True 
 B)False

Question 4

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) Supersaturated 
A) Saturated 
B) Unsaturated 
C) Solvent 
D) Solute 
E) Supersaturated

Question 5

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 water 
A) 1.0 M KNO3 
B) 0.75 M NaCl 
C) 0.75 M CuCl2 
D) 2.0 M C12H22O11 (sucrose) 
E) pure water

Question 6

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

Question 7

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) 3.7 
A) 0.77 
B) 1.0 
C) 2.3 
D) 3.0 
E) 3.7

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

Hydrophilic and hydrophobic are not exactly the opposite phenomenon.

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

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?

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

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)

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)

Chemistry: the Central Science

Atoms Molecules and Ions

Stoichiometry Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Electron Configuration and the Periodic Table

Chemical Bonding I Basic Concepts

Chemical Bonding Ii Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Modern Materials

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Environmental Chemistry

Coordination Chemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Organic Chemistry

Filters

Exam 13: Physical Properties of Solutions

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

Hydrophilic and hydrophobic are not exactly the opposite phenomenon.

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

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?

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

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)

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)

Chemistry: the Central Science

Atoms Molecules and Ions

Stoichiometry Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Electron Configuration and the Periodic Table

Chemical Bonding I Basic Concepts

Chemical Bonding Ii Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Modern Materials

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Environmental Chemistry

Coordination Chemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Organic Chemistry

Filters

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)