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1) Coca-Cola is carbonated by injection with carbon dioxide gas. Under what conditions
is carbon
dioxide gas most soluble?
A) low temperature, low pressure
B) low temperature, high pressure
C) high temperature, high pressure
D) high temperature, low pressure
E) none of the above -CORRECT ANSWER B) low temperature, high pressure
2) Pepsi-Cola is carbonated by injection with carbon dioxide gas. Under what conditions
is carbon
dioxide gas least soluble?
A) low temperature, low pressure
B) low temperature, high pressure
C) high temperature, high pressure
D) high temperature, low pressure
E) none of the above -CORRECT ANSWER D) high temperature, low pressure
3) Yeast and sugar are added to champagne to give the sparkle of carbonation. Under
what conditions is
carbon dioxide gas most soluble?
A) low temperature, high pressure
B) low temperature, low pressure
C) high temperature, low pressure
D) high temperature, high pressure
E) none of the above -CORRECT ANSWER A) low temperature, high pressure
4) Which of the following illustrates the like dissolves like rule for two liquids?
A) A polar solute is miscible with a polar solvent
B) A nonpolar solute is miscible with a nonpolar solvent
C) A polar solute is immiscible with a nonpolar solvent
D) all of the above
E) none of the above -CORRECT ANSWER D) all of the above
5) Which of the following illustrates the like dissolves like rule for two liquids?
A) A polar solute is miscible with a nonpolar solvent.
B) A polar solute is immiscible with a polar solvent.
C) A nonpolar solute is miscible with a nonpolar solvent.
,D) A nonpolar solvent is miscible with a polar solvent.
E) none of the above -CORRECT ANSWER C) A nonpolar solute is miscible with a
nonpolar solvent
6) Which of the following illustrates the like dissolves like rule for two liquids?
A) A polar solute is miscible with a nonpolar solvent.
B) A polar solute is immiscible with a polar solvent.
C) A nonpolar solute is miscible with a polar solvent.
D) A nonpolar solute is immiscible with a nonpolar solvent.
E) none of the above -CORRECT ANSWER
7) Apply the like dissolves like rule to predict which of the following liquids is miscible
with water.
A) formic acid, HCHO2
B) glycerin, C3H5(OH)3
C) methyl ethyl ketone, C4H8O
D) all of the above
E) none of the above -CORRECT ANSWER D) all of the above
8) Apply the like dissolves like rule to predict which of the following liquids is miscible
with water.
A) carbon tetrachloride, CCl4
B) ethanol, C2H5OH
C) toluene, C7H8
D) all of the above
E) none of the above -CORRECT ANSWER
9) Apply the like dissolves like rule to predict which of the following liquids is immiscible
with water.
A) acetic acid, CH3COOH
B) acetone, C3H6O
C) methanol, CH3OH
D) all of the above
E) none of the above -CORRECT ANSWER E) none of the above
10) Apply the like dissolves like rule to predict which of the following liquids is miscible
with liquid
bromine, Br2.
A) benzene, C6H6
B) carbon tetrachloride, CCl4
C) hexane, C6H14
D) all of the above
E) none of the above -CORRECT ANSWER
11) Apply the like dissolves like rule to predict which of the following liquids is miscible
with liquid
, bromine, Br2.
A) heptane, C7H16
B) methylene chloride, CH2Cl2
C) xylene, C8H10
D) all of the above
E) none of the above -CORRECT ANSWER D) all of the above
12) Apply the like dissolves like rule to predict which of the following liquids is
immiscible with liquid
bromine, Br2.
A) chloroform, CHCl3
B) toluene, C6H5CH3
C) water, H2O
D) all of the above
E) none of the above -CORRECT ANSWER
13) Which of the following illustrates the like dissolves like rule for a solid solute
in a liquid solvent?
A) An ionic compound is soluble in a polar solvent.
B) A polar compound is soluble in a polar solvent.
C) A nonpolar compound is soluble in a nonpolar solvent.
D) all of the above
E) none of the above -CORRECT ANSWER D) all of the above
14) Which of the following illustrates the like dissolves like rule for a solid solute in a
liquid solvent?
A) An ionic compound is soluble in a nonpolar solvent.
B) A polar compound is soluble in a nonpolar solvent.
C) A nonpolar compound is soluble in a polar solvent.
D) all of the above
E) none of the above -CORRECT ANSWER
15) Which of the following illustrates the like dissolves like rule for a solid solute in a
liquid solvent?
A) An ionic compound is soluble in a nonpolar solvent.
B) A polar compound is soluble in a nonpolar solvent.
C) A nonpolar compound is soluble in a polar solvent.
D) A nonpolar compound is soluble in a nonpolar solvent.
E) none of the above -CORRECT ANSWER D) A nonpolar compound is soluble in a
nonpolar solvent.
16) Apply the like dissolves like rule to predict which of the following solids is soluble in
water.
A) alanine (an amino acid), CH3CH(NH2)COOH
B) benzopyrene (in charcoal), C20H12
C) DDT (an insecticide), C14H9Cl5