Question 1

Table sugar is a

Accepted Answer

A)  solution. 
B)  solvent. 
C)  element. 
D)  molecule. 
E)  suspension . 
A)  solution. 
B)  solvent. 
C)  element. 
D)  molecule. 
E)  suspension .

Question 2

In the following diagram, A is ______ and B is ______.

Accepted Answer

A)  hypotonic; hypertonic 
B)  hypertonic; hypotonic 
C)  A and B are isotonic. 
D)  A and B are both hypotonic. 
E)  A and B are both hypertonic. 
A)  hypotonic; hypertonic 
B)  hypertonic; hypotonic 
C)  A and B are isotonic. 
D)  A and B are both hypotonic. 
E)  A and B are both hypertonic.

Question 3

Pepto-Bismol, the liquid pink antacid that must be shaken thoroughly before administering, is a

Accepted Answer

A)  solution. 
B)  solvent. 
C)  homogenous mixture. 
D)  colloidal dispersion. 
E)  suspension. 
A)  solution. 
B)  solvent. 
C)  homogenous mixture. 
D)  colloidal dispersion. 
E)  suspension.

Question 4

An order is given to administer 100. mg of furosemide, a diuretic, over the course of 4 hours by IV. If a 500. mL bag contains 200. mg of furosemide, what flow rate, in mL per hour, should be administered to the patient?

Accepted Answer

A)  25 mg/hour 
B)  25 mL/hour 
C)  63 mL/hour 
D)  10 mL/hour 
E)  250 mL/hour 
A)  25 mg/hour 
B)  25 mL/hour 
C)  63 mL/hour 
D)  10 mL/hour 
E)  250 mL/hour

Question 5

A wine label states that it is 12 proof, meaning that it contains 6% ethanol. According to this information,

Accepted Answer

A)  ethanol is a solute in wine and water is the solvent. 
B)  ethanol is a solvent in wine and water is the solute. 
C)  ethanol and water are both solvents in wine. 
D)  ethanol and water are both solutes in wine. 
E)  wine does not contain any solutes. 
A)  ethanol is a solute in wine and water is the solvent. 
B)  ethanol is a solvent in wine and water is the solute. 
C)  ethanol and water are both solvents in wine. 
D)  ethanol and water are both solutes in wine. 
E)  wine does not contain any solutes.

Question 6

Convert 0.015 M Ca2+ to equivalents of Ca2+.

Accepted Answer

A)  0.015 equivalents 
B)  7.5 F1F1F1S1F1F1F10 10F1F1F1S1F1F1F104 equivalents 
C)  0.030 equivalents 
D)  15 equivalents 
E)  0.75 equivalents 
A)  0.015 equivalents 
B)  7.5 F1F1F1S1F1F1F10 10F1F1F1S1F1F1F104 equivalents 
C)  0.030 equivalents 
D)  15 equivalents 
E)  0.75 equivalents

Question 7

Which figure best represents the dissolution of MgCl2 in water?

Accepted Answer

A)   
B)   
C)   
D)   
E)   
A)   
B)   
C)   
D)   
E)

Question 8

Consider solutions A and B separated by a semipermeable membrane. To which volume would pressure need to be applied to prevent osmosis from occurring?

Accepted Answer

A)  A 
B)  B 
C)  first A, then B 
D)  first B, then A 
E)  It is not possible to prevent this process from occurring. 
A)  A 
B)  B 
C)  first A, then B 
D)  first B, then A 
E)  It is not possible to prevent this process from occurring.

Question 9

An abnormal concentration of this substance in the blood may indicate adrenal gland malfunction or heart attack.

Accepted Answer

A)  glucose 
B)  urea 
C)  liver enzymes 
D)  potassium ions 
E)  triglycerides 
A)  glucose 
B)  urea 
C)  liver enzymes 
D)  potassium ions 
E)  triglycerides

Question 10

An electrolyte is a substance that

Accepted Answer

A)  dissolves in water. 
B)  does not dissolve in water. 
C)  hydrogen bonds with water. 
D)  produces ions when dissolved in water. 
E)  is an excellent resistor. 
A)  dissolves in water. 
B)  does not dissolve in water. 
C)  hydrogen bonds with water. 
D)  produces ions when dissolved in water. 
E)  is an excellent resistor.

Question 11

???A typical ______ contains aggregates of atoms, molecules or ions. It can also contain large molecules distributed throughout the medium.

Accepted Answer

A)  solution 
B)  solvent 
C)  mixture 
D)  colloidal dispersion 
E)  suspension 
A)  solution 
B)  solvent 
C)  mixture 
D)  colloidal dispersion 
E)  suspension

Question 12

Consider solutions A and B separated by a semipermeable membrane. After osmosis occurs, A is ______ and B is ______.

Accepted Answer

A)  hypotonic; hypertonic 
B)  hypertonic; hypotonic 
C)  A and B are isotonic. 
D)  A and B are both hypotonic. 
E)  A and B are both hypertonic. 
A)  hypotonic; hypertonic 
B)  hypertonic; hypotonic 
C)  A and B are isotonic. 
D)  A and B are both hypotonic. 
E)  A and B are both hypertonic.

Question 13

It is normal to have about 100 mM (mmol/L) of chloride (ClF1F1F1S1F1F1F10) in the blood. How many meq is this?

Accepted Answer

A)  1 F1F1F1S1F1F1F10 105 meq 
B)  100 meq 
C)  1 meq 
D)  0.1 meq 
E)  1 F1F1F1S1F1F1F10 10F1F1F1S1F1F1F105 meq 
A)  1 F1F1F1S1F1F1F10 105 meq 
B)  100 meq 
C)  1 meq 
D)  0.1 meq 
E)  1 F1F1F1S1F1F1F10 10F1F1F1S1F1F1F105 meq

Question 14

Which of the following statements describes one way in which osmosis and dialysis are similar?

Accepted Answer

A)  Both involve the movement of molecules from low to high concentration. 
B)  Both involve the movement of molecules from high to low concentration. 
C)  Both involve the passage of a solute through a semipermeable membrane. 
D)  Both require an input of energy. 
E)  Osmosis and dialysis are in no way similar. 
A)  Both involve the movement of molecules from low to high concentration. 
B)  Both involve the movement of molecules from high to low concentration. 
C)  Both involve the passage of a solute through a semipermeable membrane. 
D)  Both require an input of energy. 
E)  Osmosis and dialysis are in no way similar.

Question 15

Which of the following substances are NOT physiologically important?

Accepted Answer

A)  CO2 
B)  Na+ 
C)  glucose 
D)  HCO3F1F1F1S1F1F1F10 
E)  All of the above are physiologically important substances. 
A)  CO2 
B)  Na+ 
C)  glucose 
D)  HCO3F1F1F1S1F1F1F10 
E)  All of the above are physiologically important substances.

Question 16

Which of the following statements describes one way in which osmosis and dialysis are different?

Accepted Answer

A)  Osmosis is the movement of molecules from low to high concentration and dialysis is the reverse. 
B)  Dialysis is the movement of molecules from low to high concentration and osmosis is the reverse. 
C)  Osmosis refers to the flow of solvent, whereas dialysis refers to the flow of small solutes. 
D)  Dialysis refers to the flow of solvent, whereas osmosis refers to the flow of small solutes. 
E)  In dialysis, colloids cannot cross the semipermeable membrane, but they can in osmosis. 
A)  Osmosis is the movement of molecules from low to high concentration and dialysis is the reverse. 
B)  Dialysis is the movement of molecules from low to high concentration and osmosis is the reverse. 
C)  Osmosis refers to the flow of solvent, whereas dialysis refers to the flow of small solutes. 
D)  Dialysis refers to the flow of solvent, whereas osmosis refers to the flow of small solutes. 
E)  In dialysis, colloids cannot cross the semipermeable membrane, but they can in osmosis.

Question 17

A vial contains 5 mL of 1% aqueous lidocaine, a dental anesthetic. In this solution,

Accepted Answer

A)  both lidocaine and water are solutes. 
B)  both lidocaine and water are solvents. 
C)  lidocaine is the solute and water is the solvent. 
D)  lidocaine is the solvent and water is solute. 
E)  there are no solutes nor solvents in this solution. 
A)  both lidocaine and water are solutes. 
B)  both lidocaine and water are solvents. 
C)  lidocaine is the solute and water is the solvent. 
D)  lidocaine is the solvent and water is solute. 
E)  there are no solutes nor solvents in this solution.

Question 18

Is gasoline, which is nonpolar, miscible with water?

Accepted Answer

A)  Yes, because they are both liquids 
B)  Yes, because they have similar polarities 
C)  No, because they are both liquids 
D)  No, because they have similar polarities 
E)  No, because they do not have similar polarities 
A)  Yes, because they are both liquids 
B)  Yes, because they have similar polarities 
C)  No, because they are both liquids 
D)  No, because they have similar polarities 
E)  No, because they do not have similar polarities

Question 19

According to a blood test, a patient has a blood iron value of 125 μg/dL. This value means that

Accepted Answer

A)  the sample of blood contains 125 μg of iron. 
B)  the patient's body contains 125 μg of iron. 
C)  the mass of iron in the patient's blood is 125 μg. 
D)  for every deciliter of body volume, the patient contains 125 μg. 
E)  one deciliter of the patient's blood contains 125 μg of iron. 
A)  the sample of blood contains 125 μg of iron. 
B)  the patient's body contains 125 μg of iron. 
C)  the mass of iron in the patient's blood is 125 μg. 
D)  for every deciliter of body volume, the patient contains 125 μg. 
E)  one deciliter of the patient's blood contains 125 μg of iron.

Question 20

The general equation for determining concentration is

Accepted Answer

A)  concentration = amount of solvent/amount of solute. 
B)  concentration = amount of solute/amount of solution. 
C)  concentration = amount of solution/amount of solvent. 
D)  concentration = amount solute/amount of solvent. 
E)  concentration = amount of solvent/amount of solution. 
A)  concentration = amount of solvent/amount of solute. 
B)  concentration = amount of solute/amount of solution. 
C)  concentration = amount of solution/amount of solvent. 
D)  concentration = amount solute/amount of solvent. 
E)  concentration = amount of solvent/amount of solution.

Table sugar is a

In the following diagram, A is and B is .

Pepto-Bismol, the liquid pink antacid that must be shaken thoroughly before administering, is a

An order is given to administer 100. mg of furosemide, a diuretic, over the course of 4 hours by IV. If a 500. mL bag contains 200. mg of furosemide, what flow rate, in mL per hour, should be administered to the patient?

A wine label states that it is 12 proof, meaning that it contains 6% ethanol. According to this information,

Convert 0.015 M Ca²⁺ to equivalents of Ca²⁺.

Which figure best represents the dissolution of MgCl₂ in water?

Consider solutions A and B separated by a semipermeable membrane. To which volume would pressure need to be applied to prevent osmosis from occurring?

An abnormal concentration of this substance in the blood may indicate adrenal gland malfunction or heart attack.

An electrolyte is a substance that

???A typical ______ contains aggregates of atoms, molecules or ions. It can also contain large molecules distributed throughout the medium.

Consider solutions A and B separated by a semipermeable membrane. After osmosis occurs, A is and B is .

It is normal to have about 100 mM (mmol/L) of chloride (Cl^) in the blood. How many meq is this?

Which of the following statements describes one way in which osmosis and dialysis are similar?

Which of the following substances are NOT physiologically important?

Which of the following statements describes one way in which osmosis and dialysis are different?

A vial contains 5 mL of 1% aqueous lidocaine, a dental anesthetic. In this solution,

Is gasoline, which is nonpolar, miscible with water?

According to a blood test, a patient has a blood iron value of 125 μg/dL. This value means that

The general equation for determining concentration is

Measuring Matter and Energy

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Organic Chemistry and Biomolecules

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

Exam 8: Solutions, Colloids and Membranes

Table sugar is a

In the following diagram, A is ______ and B is ______.

Pepto-Bismol, the liquid pink antacid that must be shaken thoroughly before administering, is a

An order is given to administer 100. mg of furosemide, a diuretic, over the course of 4 hours by IV. If a 500. mL bag contains 200. mg of furosemide, what flow rate, in mL per hour, should be administered to the patient?

A wine label states that it is 12 proof, meaning that it contains 6% ethanol. According to this information,

Convert 0.015 M Ca2+ to equivalents of Ca2+.

Which figure best represents the dissolution of MgCl2 in water?

Consider solutions A and B separated by a semipermeable membrane. To which volume would pressure need to be applied to prevent osmosis from occurring?

An abnormal concentration of this substance in the blood may indicate adrenal gland malfunction or heart attack.

An electrolyte is a substance that

???A typical ______ contains aggregates of atoms, molecules or ions. It can also contain large molecules distributed throughout the medium.

Consider solutions A and B separated by a semipermeable membrane. After osmosis occurs, A is ______ and B is ______.

It is normal to have about 100 mM (mmol/L) of chloride (Cl) in the blood. How many meq is this?

Which of the following statements describes one way in which osmosis and dialysis are similar?

Which of the following substances are NOT physiologically important?

Which of the following statements describes one way in which osmosis and dialysis are different?

A vial contains 5 mL of 1% aqueous lidocaine, a dental anesthetic. In this solution,

Is gasoline, which is nonpolar, miscible with water?

According to a blood test, a patient has a blood iron value of 125 μg/dL. This value means that

The general equation for determining concentration is

Measuring Matter and Energy

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Organic Chemistry and Biomolecules

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

In the following diagram, A is and B is .

Convert 0.015 M Ca²⁺ to equivalents of Ca²⁺.

Which figure best represents the dissolution of MgCl₂ in water?

Consider solutions A and B separated by a semipermeable membrane. After osmosis occurs, A is and B is .

It is normal to have about 100 mM (mmol/L) of chloride (Cl^) in the blood. How many meq is this?