Question 1

Red blood cells will shrink in a hypotonic solution.

Accepted Answer

A) True 
 B)False

Question 2

Oxygen is dissolved into water to make a solution. If the temperature of the solution is increased, the solubility of the oxygen will ___.

Accepted Answer

A)  decrease 
B)  increase 
C)  be unchanged 
A)  decrease 
B)  increase 
C)  be unchanged

Question 3

What is the volume of a mole of an ideal gas under standard conditions (STP)?

Accepted Answer

A)  0.0821 liter 
B)  760 liters 
C)  22.4 liters 
D)  1.0 liter 
A)  0.0821 liter 
B)  760 liters 
C)  22.4 liters 
D)  1.0 liter

Question 4

The warning label on metallic aerosol cans state that one should not heat or incinerate them. At high temperature a rigid container may have its pressure increase to the point that it may fail and explode. This is best explained by ___.

Accepted Answer

A)  Boyles' law 
B)  Charles' law 
C)  Gay-Lussac's law 
D)  Avogadro's law 
A)  Boyles' law 
B)  Charles' law 
C)  Gay-Lussac's law 
D)  Avogadro's law

Question 5

Which of the following mixtures is heterogeneous?

Accepted Answer

A)  sea water 
B)  carbonated water 
C)  Kool Aid solution 
D)  concrete 
A)  sea water 
B)  carbonated water 
C)  Kool Aid solution 
D)  concrete

Question 6

When the pressure is increased above 760 torr, the boiling point of water

Accepted Answer

A)  decreases to temperatures below 100 C. 
B)  remains the same at 100C. 
C)  increases to temperatures above. 
D)  drops to temperatures below 0C. 
A)  decreases to temperatures below 100 C. 
B)  remains the same at 100C. 
C)  increases to temperatures above. 
D)  drops to temperatures below 0C.

Question 7

When a cucumber is placed into a concentrated salt solution (brine) during the pickling process, the cucumber will shrivel because water will move from the ___ to the ___ and this process is known as ___.

Accepted Answer

A)  cucumber/salt solution/diffusion 
B)  salt solution/cucumber/osmosis 
C)  cucumber/salt solution/osmosis 
D)  salt solution/cucumber/diffusion 
A)  cucumber/salt solution/diffusion 
B)  salt solution/cucumber/osmosis 
C)  cucumber/salt solution/osmosis 
D)  salt solution/cucumber/diffusion

Question 8

Which is a pure substance?

Accepted Answer

A)  calcium chloride and potassium chloride crystals in a beaker 
B)  air 
C)  water 
D)  sodium chloride and potassium chloride dissolved in water 
A)  calcium chloride and potassium chloride crystals in a beaker 
B)  air 
C)  water 
D)  sodium chloride and potassium chloride dissolved in water

Question 9

A patient's blood test indicates that 1.00 mL of serum contains 0.00140 g of fibrinogen (a protein that aids in coagulation of blood). What is the concentration of the fibrinogen in mg/dL?

Accepted Answer

A)  280 mg/dL 
B)  14 mg/dL 
C)  0.014 mg/dL 
D)  140. mg/dL 
A)  280 mg/dL 
B)  14 mg/dL 
C)  0.014 mg/dL 
D)  140. mg/dL

Question 10

Polocaine is a local anesthetic administered by injection. A 50-mL, multidose vial is available containing 100 mg of mepivacaine hydrochloride. What is the percent concentration of the solution?

Accepted Answer

A)  0% 
B)  0.2% 
C)  50% 
D)  5,000% 
A)  0% 
B)  0.2% 
C)  50% 
D)  5,000%

Question 11

A balloon containing 0.56 mole of helium has a volume of 10.0 L. What volume will the balloon occupy if helium is lost and only 0.21 mole remain?

Accepted Answer

A)  27 L 
B)  3.8 L 
C)  2.1 L 
D)  5.6 L 
A)  27 L 
B)  3.8 L 
C)  2.1 L 
D)  5.6 L

Question 12

How many moles of helium are present in a 5.00 L cylinder at a pressure of 3.85 atm and a temperature of 24.0 ºC?

Accepted Answer

Question 13

Certain automobile tires are to be inflated to a pressure of 35.0 psi. What is this pressure in torr?

Accepted Answer

A)  0.0461 torr 
B)  0.677 torr 
C)  515 torr 
D)  1810 torr 
A)  0.0461 torr 
B)  0.677 torr 
C)  515 torr 
D)  1810 torr

Question 14

15.0 g of KCl is dissolved into a solution with a total volume of 250.0 mL. What is the molarity of the solution?

Accepted Answer

A)  0.200 M 
B)  3.75 M 
C)  0.804 M 
D)  1.24 M 
A)  0.200 M 
B)  3.75 M 
C)  0.804 M 
D)  1.24 M

Question 15

A 60 mL solution contains 200 ppm of iron. How many milliliters of water must be added to dilute this solution to a final concentration of 30 ppm?

Accepted Answer

The answer of A 60 mL solution contains 200 ppm...

Question 16

A prodrug is

Accepted Answer

A)  used because it is less expensive than the regular medication. 
B)  a more professional type of medication than is normally used. 
C)  the metabolic result of normal bodily processes on commonly available materials. 
D)  a precursor of a drug that is converted by metabolic processes to that drug. 
A)  used because it is less expensive than the regular medication. 
B)  a more professional type of medication than is normally used. 
C)  the metabolic result of normal bodily processes on commonly available materials. 
D)  a precursor of a drug that is converted by metabolic processes to that drug.

Question 17

A steel tank is filled with nitrogen gas at a pressure of 2.30 atm. What is this pressure in torr?

Accepted Answer

A)  2.30 torr 
B)  1750 torr 
C)  3.03 x 10-3 torr 
D)  760 torr 
A)  2.30 torr 
B)  1750 torr 
C)  3.03 x 10-3 torr 
D)  760 torr

Question 18

The device used to determine a patient's blood pressure is the

Accepted Answer

A)  manometer. 
B)  barometer. 
C)  sphygmomanometer. 
D)  hyperbarometer. 
A)  manometer. 
B)  barometer. 
C)  sphygmomanometer. 
D)  hyperbarometer.

Question 19

The atmospheric pressure on a given day is 742 torr. What is this pressure in atmospheres?

Accepted Answer

A)  0.976 atm 
B)  5.63 x 105 atm 
C)  50.5 atm 
D)  1.09 x 104 atm 
A)  0.976 atm 
B)  5.63 x 105 atm 
C)  50.5 atm 
D)  1.09 x 104 atm

Question 20

Blood serum has a calcium ion (Ca2+) concentration of 3.9 x 10-4 M. What is the concentration in mEq/L?

Accepted Answer

A)  0.78 mEq/L 
B)  0.39 mEq/L 
C)  2.3 mEq/L 
D)  6.8 mEq/L 
A)  0.78 mEq/L 
B)  0.39 mEq/L 
C)  2.3 mEq/L 
D)  6.8 mEq/L

Red blood cells will shrink in a hypotonic solution.

Oxygen is dissolved into water to make a solution. If the temperature of the solution is increased, the solubility of the oxygen will ___.

What is the volume of a mole of an ideal gas under standard conditions (STP)?

The warning label on metallic aerosol cans state that one should not heat or incinerate them. At high temperature a rigid container may have its pressure increase to the point that it may fail and explode. This is best explained by ___.

Which of the following mixtures is heterogeneous?

When the pressure is increased above 760 torr, the boiling point of water

When a cucumber is placed into a concentrated salt solution (brine) during the pickling process, the cucumber will shrivel because water will move from the _ to the _ and this process is known as ___.

Which is a pure substance?

A patient's blood test indicates that 1.00 mL of serum contains 0.00140 g of fibrinogen (a protein that aids in coagulation of blood). What is the concentration of the fibrinogen in mg/dL?

Polocaine is a local anesthetic administered by injection. A 50-mL, multidose vial is available containing 100 mg of mepivacaine hydrochloride. What is the percent concentration of the solution?

A balloon containing 0.56 mole of helium has a volume of 10.0 L. What volume will the balloon occupy if helium is lost and only 0.21 mole remain?

How many moles of helium are present in a 5.00 L cylinder at a pressure of 3.85 atm and a temperature of 24.0 ^ºC?

Certain automobile tires are to be inflated to a pressure of 35.0 psi. What is this pressure in torr?

15.0 g of KCl is dissolved into a solution with a total volume of 250.0 mL. What is the molarity of the solution?

A 60 mL solution contains 200 ppm of iron. How many milliliters of water must be added to dilute this solution to a final concentration of 30 ppm?

A prodrug is

A steel tank is filled with nitrogen gas at a pressure of 2.30 atm. What is this pressure in torr?

The device used to determine a patient's blood pressure is the

The atmospheric pressure on a given day is 742 torr. What is this pressure in atmospheres?

Blood serum has a calcium ion (Ca²⁺) concentration of 3.9 x 10^-4 M. What is the concentration in mEq/L?

Science and Measurements

Atoms and Elements

Compounds

An Introduction to Organic Compounds

Reactions

Acids, Bases, and Equilibrium

Organic Reactions Hydrocarbons, Carboxlic Acids, Amines, and Related Compounds

Organic Reactions 2-Alcohols, Ethers, Aldehydes, and Ketones

Carbohydrates

Lipids and Membranes

Peptides, Proteins, and Enzymes

Nucleic Acids

Metabolism

Filters

Exam 6: Gases, Solutions, Colloids, and Suspensions

Red blood cells will shrink in a hypotonic solution.

Oxygen is dissolved into water to make a solution. If the temperature of the solution is increased, the solubility of the oxygen will ___.

What is the volume of a mole of an ideal gas under standard conditions (STP)?

The warning label on metallic aerosol cans state that one should not heat or incinerate them. At high temperature a rigid container may have its pressure increase to the point that it may fail and explode. This is best explained by ___.

Which of the following mixtures is heterogeneous?

When the pressure is increased above 760 torr, the boiling point of water

When a cucumber is placed into a concentrated salt solution (brine) during the pickling process, the cucumber will shrivel because water will move from the ___ to the ___ and this process is known as ___.

Which is a pure substance?

A patient's blood test indicates that 1.00 mL of serum contains 0.00140 g of fibrinogen (a protein that aids in coagulation of blood). What is the concentration of the fibrinogen in mg/dL?

Polocaine is a local anesthetic administered by injection. A 50-mL, multidose vial is available containing 100 mg of mepivacaine hydrochloride. What is the percent concentration of the solution?

A balloon containing 0.56 mole of helium has a volume of 10.0 L. What volume will the balloon occupy if helium is lost and only 0.21 mole remain?

How many moles of helium are present in a 5.00 L cylinder at a pressure of 3.85 atm and a temperature of 24.0 ºC?

Certain automobile tires are to be inflated to a pressure of 35.0 psi. What is this pressure in torr?

15.0 g of KCl is dissolved into a solution with a total volume of 250.0 mL. What is the molarity of the solution?

A 60 mL solution contains 200 ppm of iron. How many milliliters of water must be added to dilute this solution to a final concentration of 30 ppm?

A prodrug is

A steel tank is filled with nitrogen gas at a pressure of 2.30 atm. What is this pressure in torr?

The device used to determine a patient's blood pressure is the

The atmospheric pressure on a given day is 742 torr. What is this pressure in atmospheres?

Blood serum has a calcium ion (Ca2+) concentration of 3.9 x 10-4 M. What is the concentration in mEq/L?

Science and Measurements

Atoms and Elements

Compounds

An Introduction to Organic Compounds

Reactions

Acids, Bases, and Equilibrium

Organic Reactions Hydrocarbons, Carboxlic Acids, Amines, and Related Compounds

Organic Reactions 2-Alcohols, Ethers, Aldehydes, and Ketones

Carbohydrates

Lipids and Membranes

Peptides, Proteins, and Enzymes

Nucleic Acids

Metabolism

Filters

When a cucumber is placed into a concentrated salt solution (brine) during the pickling process, the cucumber will shrivel because water will move from the _ to the _ and this process is known as ___.

How many moles of helium are present in a 5.00 L cylinder at a pressure of 3.85 atm and a temperature of 24.0 ^ºC?

Blood serum has a calcium ion (Ca²⁺) concentration of 3.9 x 10^-4 M. What is the concentration in mEq/L?