Question 1

An ion in solution that is surrounded by water is a(n)____ ion.

Accepted Answer

A) hydrated 
B) osmotic 
C) saturated 
D) colloid 
A) hydrated 
B) osmotic 
C) saturated 
D) colloid

Question 2

Express the following concentration of solution in terms of molarity: 3.00 L of solution contains 1.75 mol of solute.

Accepted Answer

A) 5.25 M 
B) 0.583 M 
C) 1.71 M 
D) too little information to know 
A) 5.25 M 
B) 0.583 M 
C) 1.71 M 
D) too little information to know

Question 3

When sodium acetate dissolves in water,the following reaction occurs.   This solution could be used

Accepted Answer

A) in a hot pack. 
B) in a cold pack. 
C) either a hot pack or cold pack. 
D) neither a hot pack or cold pack. 
A) in a hot pack. 
B) in a cold pack. 
C) either a hot pack or cold pack. 
D) neither a hot pack or cold pack.

Question 4

Emulsions are destroyed by adding salt.

Accepted Answer

A) True 
 B)False

Question 5

How many mL of 6.00 M HCl are needed to prepare 1500 mL of 0.200 M HCl solution?

Accepted Answer

A) 1.80 *104 
B) 125 
C) 2.00 *10-3 
D) 50.0 
A) 1.80 *104 
B) 125 
C) 2.00 *10-3 
D) 50.0

Question 6

Attractive forces between solute and solvent molecules are an important factor in solution formation.

Accepted Answer

A) True 
 B)False

Question 7

Solvents and hydrated ions can usually pass though dialyzing membranes

Accepted Answer

A) True 
 B)False

An ion in solution that is surrounded by water is a(n)____ ion.

Express the following concentration of solution in terms of molarity: 3.00 L of solution contains 1.75 mol of solute.

When sodium acetate dissolves in water,the following reaction occurs. This solution could be used

Emulsions are destroyed by adding salt.

How many mL of 6.00 M HCl are needed to prepare 1500 mL of 0.200 M HCl solution?

Attractive forces between solute and solvent molecules are an important factor in solution formation.

Solvents and hydrated ions can usually pass though dialyzing membranes

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Reaction Rates and Equilibrium

Acids, bases, and Salts

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

Exam 7: Solutions and Colloids

An ion in solution that is surrounded by water is a(n)____ ion.

Express the following concentration of solution in terms of molarity: 3.00 L of solution contains 1.75 mol of solute.

When sodium acetate dissolves in water,the following reaction occurs. This solution could be used

Emulsions are destroyed by adding salt.

How many mL of 6.00 M HCl are needed to prepare 1500 mL of 0.200 M HCl solution?

Attractive forces between solute and solvent molecules are an important factor in solution formation.

Solvents and hydrated ions can usually pass though dialyzing membranes

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Reaction Rates and Equilibrium

Acids, bases, and Salts

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