Question 1

Match the type of mixture with the appropriate characteristics.
-water

Accepted Answer

A) hypertonic 
B) hypotonic 
C) isotonic 
A) hypertonic 
B) hypotonic 
C) isotonic

Question 2

For the question(s) that follow, consider a 4% starch solution and a 10% starch solution separated by a semipermeable membrane.
-A solution with the same osmotic pressure as the blood is

Accepted Answer

A)  isotonic to the blood. 
B)  hypotonic to the blood. 
C)  hypertonic to the blood. 
D)  nontonic to the blood. 
E)  molar to the blood. 
A)  isotonic to the blood. 
B)  hypotonic to the blood. 
C)  hypertonic to the blood. 
D)  nontonic to the blood. 
E)  molar to the blood.

Question 3

A patient needs to receive 85 grams of glucose every 12 hours. What volume of a 5.0%(m/v) glucose solution needs to be administered to the patient each 12 hours?

Accepted Answer

A)  1700 mL 
B)  60 mL 
C)  6000 mL 
D)  17 mL 
E)  204 mL 
A)  1700 mL 
B)  60 mL 
C)  6000 mL 
D)  17 mL 
E)  204 mL

Question 4

Which one of the following compounds will be soluble in water?

Accepted Answer

A)  AgBr 
B)  Ca(OH)₂ 
C)  (NH)4Cl 
D)  CaCO₃ 
E)  PbS 
A)  AgBr 
B)  Ca(OH)₂ 
C)  (NH)4Cl 
D)  CaCO₃ 
E)  PbS

Question 5

The molarity of a solution of 5.0 g of KCl in 100. mL of solution is __________.

Accepted Answer

A)  0.038 M 
B)  0.067 M 
C)  0.67 M 
D)  0.13 M 
E)  1.3 M 
A)  0.038 M 
B)  0.067 M 
C)  0.67 M 
D)  0.13 M 
E)  1.3 M

Question 6

What is the concentration, in mass percent, of a solution prepared from 50.0 g NaCl and 150.0 g of water?

Accepted Answer

A)  0.250% 
B)  33.3% 
C)  40.0% 
D)  25.0% 
E)  3.00% 
A)  0.250% 
B)  33.3% 
C)  40.0% 
D)  25.0% 
E)  3.00%

Question 7

Match the type of mixture with the appropriate characteristics.
-a mixture of sodium chloride in water

Accepted Answer

A) suspension 
B) solution 
C) colloid 
A) suspension 
B) solution 
C) colloid

Question 8

An increase in the temperature of a solution usually

Accepted Answer

A)  increases the boiling point. 
B)  increases the solubility of a gas in the solution. 
C)  increases the solubility of a solid solute in the solution. 
D)  decreases the solubility of a solid solute in the solution. 
E)  decreases the solubility of a liquid solute in the solution. 
A)  increases the boiling point. 
B)  increases the solubility of a gas in the solution. 
C)  increases the solubility of a solid solute in the solution. 
D)  decreases the solubility of a solid solute in the solution. 
E)  decreases the solubility of a liquid solute in the solution.

Question 9

The process by which a semipermeable membrane allows water molecules, small molecules, and ions to pass through while retaining large particles is called

Accepted Answer

A)  osmotic pressure. 
B)  dialysis. 
C)  solvation. 
D)  dilution. 
E)  hydration. 
A)  osmotic pressure. 
B)  dialysis. 
C)  solvation. 
D)  dilution. 
E)  hydration.

Question 10

Using a kidney machine to remove waste products from the blood is known as __________.

Accepted Answer

A)  osmosis 
B)  osmolysis 
C)  autolysis 
D)  hemolysis 
E)  hemodialysis 
A)  osmosis 
B)  osmolysis 
C)  autolysis 
D)  hemolysis 
E)  hemodialysis

Question 11

Rubbing alcohol is 70.% isopropyl alcohol by volume. How many mL of isopropyl alcohol are in a 1 pint (473 mL) container?

Accepted Answer

A)  70. mL 
B)  0.15 mL 
C)  680 mL 
D)  470 mL 
E)  330 mL 
A)  70. mL 
B)  0.15 mL 
C)  680 mL 
D)  470 mL 
E)  330 mL

Question 12

Identify the term defined in each description.
-the association of several water molecules with ions produced in a solution

Accepted Answer

A) hypotonic 
B) unsaturated 
C) hydrogen bonding 
D) saturated 
E) hypertonic
F)hydration 
A) hypotonic 
B) unsaturated 
C) hydrogen bonding 
D) saturated 
E) hypertonic
F)hydration

Question 13

When solutions of NaCl and AgNO₃ are mixed,

Accepted Answer

A)  a precipitate of AgCl forms. 
B)  a precipitate of NaNO₃ forms. 
C)  no precipitate forms. 
D)  precipitate of NaNO₃ and AgCl form. 
E)  a precipitate of AgCl₂ forms. 
A)  a precipitate of AgCl forms. 
B)  a precipitate of NaNO₃ forms. 
C)  no precipitate forms. 
D)  precipitate of NaNO₃ and AgCl form. 
E)  a precipitate of AgCl₂ forms.

Question 14

Match the type of mixture with the appropriate characteristics.
-a mixture whose particles can be separated by filters

Accepted Answer

A)  suspension 
B)  solution 
C)  colloid 
A)  suspension 
B)  solution 
C)  colloid

Question 15

Compare the osmotic pressure of these solutions to the osmotic pressure of red blood cells.
-H₂CO₃, a weak electrolyte

Accepted Answer

A) both 
B) ions 
C) molecules 
A) both 
B) ions 
C) molecules

Question 16

Match the type of mixture with the appropriate characteristics.
-a mixture whose particles cannot be separated by filters or semipermeable membranes

Accepted Answer

A) suspension 
B) solution 
C) colloid 
A) suspension 
B) solution 
C) colloid

Question 17

In a solution, the solvent

Accepted Answer

A)  is a liquid. 
B)  can be a liquid or gas. 
C)  can be a solid, liquid, or gas. 
D)  is never a solid. 
E)  is the substance present in the smallest concentration. 
A)  is a liquid. 
B)  can be a liquid or gas. 
C)  can be a solid, liquid, or gas. 
D)  is never a solid. 
E)  is the substance present in the smallest concentration.

Question 18

For the question(s) that follow, consider a 4% starch solution and a 10% starch solution separated by a semipermeable membrane.
-Which starch solution will decrease in volume as osmosis occurs?

Accepted Answer

A)  4% 
B)  10% 
C)  Neither exerts osmotic pressure. 
D)  They exert equal osmotic pressures. 
E)  They exert opposite osmotic pressures. 
A)  4% 
B)  10% 
C)  Neither exerts osmotic pressure. 
D)  They exert equal osmotic pressures. 
E)  They exert opposite osmotic pressures.

Question 19

For the question(s) that follow, consider a 4% starch solution and a 10% starch solution separated by a semipermeable membrane.
-Which solution is isotonic to a red blood cell?

Accepted Answer

A)  water 
B)  0.5% NaCl 
C)  2% glucose 
D)  0.9% NaCl 
E)  10% glucose 
A)  water 
B)  0.5% NaCl 
C)  2% glucose 
D)  0.9% NaCl 
E)  10% glucose

Question 20

Which one of the following compounds will NOT be soluble in water?

Accepted Answer

A)  LiOH 
B)  K2S 
C)  BaSO₄ 
D)  NaNO₃ 
E)  MgCl₂ 
A)  LiOH 
B)  K2S 
C)  BaSO₄ 
D)  NaNO₃ 
E)  MgCl₂

Exam 8: Solutions

Match the type of mixture with the appropriate characteristics. -water

For the question(s) that follow, consider a 4% starch solution and a 10% starch solution separated by a semipermeable membrane. -A solution with the same osmotic pressure as the blood is

A patient needs to receive 85 grams of glucose every 12 hours. What volume of a 5.0%(m/v) glucose solution needs to be administered to the patient each 12 hours?

Which one of the following compounds will be soluble in water?

The molarity of a solution of 5.0 g of KCl in 100. mL of solution is __________.

What is the concentration, in mass percent, of a solution prepared from 50.0 g NaCl and 150.0 g of water?

Match the type of mixture with the appropriate characteristics. -a mixture of sodium chloride in water

An increase in the temperature of a solution usually

The process by which a semipermeable membrane allows water molecules, small molecules, and ions to pass through while retaining large particles is called

Using a kidney machine to remove waste products from the blood is known as __________.

Rubbing alcohol is 70.% isopropyl alcohol by volume. How many mL of isopropyl alcohol are in a 1 pint (473 mL) container?

Identify the term defined in each description. -the association of several water molecules with ions produced in a solution

When solutions of NaCl and AgNO₃ are mixed,

Match the type of mixture with the appropriate characteristics. -a mixture whose particles can be separated by filters

Compare the osmotic pressure of these solutions to the osmotic pressure of red blood cells. -H₂CO₃, a weak electrolyte

Match the type of mixture with the appropriate characteristics. -a mixture whose particles cannot be separated by filters or semipermeable membranes

In a solution, the solvent

For the question(s) that follow, consider a 4% starch solution and a 10% starch solution separated by a semipermeable membrane. -Which starch solution will decrease in volume as osmosis occurs?

For the question(s) that follow, consider a 4% starch solution and a 10% starch solution separated by a semipermeable membrane. -Which solution is isotonic to a red blood cell?

Which one of the following compounds will NOT be soluble in water?

Chemistry and Measurements

Energy and Matter

Atoms and Elements

Nuclear Chemistry

Compounds and Their Bonds

Chemical Reactions and Quantities

Gases

Reaction Rates and Chemical Equilibrium

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Introduction to Organic Chemistry: Alkanes

Alkenes, Alkynes, and Aromatic Compounds

Alcohols, Phenols, Thiols, and Ethers

Aldehydes, Ketones, and Chiral Molecules

Carbohydrates

Carboxylic Acids and Esters

Lipids

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Nucleic Acids and Protein Synthesis

Metabolic Pathways for Carbohydrates

Metabolism and Energy Production

Metabolic Pathways for Lipids and Amino Acids

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