Page 1 of 101
PORTAGE LEARNING CHEM 104 FINAL EXAM
ALL 300 QUESTIONS AND CORRECT ANSWERS
LATEST UPDATE THISR YEAR
QUESTION: the process of crenation occurs when the concentration outside a cell is ______ and
is said to be _________.
lower in concentration; hypotonic
higher in concentration; hypertonic
higher in concentration; hypotonic
higher in concentration; hypertonic
none of these - ANSWER-higher in concentration; hypertonic
QUESTION: air can be classified to be a solution of several gases. which gas is considered to be
the solvent?
O2, N2, CO2, or H2O - ANSWER-N2
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, Page 2 of 101
QUESTION: arrange the terms solution, suspension, and colloid in order of increasing size of the
dispersed particles (smallest to largest).
solution < suspension < colloid
solution < colloid < suspension
suspension < solution < colloid
colloid < solution < suspension - ANSWER-solution < colloid < suspension
QUESTION: identify the type of transport that will occur for the sodium ions that requires
energy for transport
passive diffusion
active transport
facilitated diffusion
all of the above
none of the above - ANSWER-active transport
QUESTION: identify the type of transport that will occur for the oxygen molecules that requires
no energy for transport
2
, Page 3 of 101
passive diffusion
active transport
facilitated diffusion
all of the above
none of the above - ANSWER-none of the above
QUESTION: predict which will fully dissociate (strong electrolyte) in water
sugar
organic acid pyruvic
KCl
all
none - ANSWER-KCl
QUESTION: in order to prevent the process of either crenation or hemolysis with red blood cells
an intravenous solution concentration should be _______ to the concentration of blood.
hypotonic
hypertonic
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, Page 4 of 101
supersonic
isotopic
isotonic - ANSWER-isotonic
QUESTION: the glucose transporter provides facilitated transport across the cell membrane. do
you think this transporter is active after you eat a meal and after you wake up in the morning?
active, active
inactive, inactive
active, inactive
inactive, active - ANSWER-active, inactive
QUESTION: example of a nonelectrolyte
MgCl2
CH3COOH / HC2H3O2
sugar C12H22O11
NaOH - ANSWER-sugar C12H22O11
4
PORTAGE LEARNING CHEM 104 FINAL EXAM
ALL 300 QUESTIONS AND CORRECT ANSWERS
LATEST UPDATE THISR YEAR
QUESTION: the process of crenation occurs when the concentration outside a cell is ______ and
is said to be _________.
lower in concentration; hypotonic
higher in concentration; hypertonic
higher in concentration; hypotonic
higher in concentration; hypertonic
none of these - ANSWER-higher in concentration; hypertonic
QUESTION: air can be classified to be a solution of several gases. which gas is considered to be
the solvent?
O2, N2, CO2, or H2O - ANSWER-N2
1
, Page 2 of 101
QUESTION: arrange the terms solution, suspension, and colloid in order of increasing size of the
dispersed particles (smallest to largest).
solution < suspension < colloid
solution < colloid < suspension
suspension < solution < colloid
colloid < solution < suspension - ANSWER-solution < colloid < suspension
QUESTION: identify the type of transport that will occur for the sodium ions that requires
energy for transport
passive diffusion
active transport
facilitated diffusion
all of the above
none of the above - ANSWER-active transport
QUESTION: identify the type of transport that will occur for the oxygen molecules that requires
no energy for transport
2
, Page 3 of 101
passive diffusion
active transport
facilitated diffusion
all of the above
none of the above - ANSWER-none of the above
QUESTION: predict which will fully dissociate (strong electrolyte) in water
sugar
organic acid pyruvic
KCl
all
none - ANSWER-KCl
QUESTION: in order to prevent the process of either crenation or hemolysis with red blood cells
an intravenous solution concentration should be _______ to the concentration of blood.
hypotonic
hypertonic
3
, Page 4 of 101
supersonic
isotopic
isotonic - ANSWER-isotonic
QUESTION: the glucose transporter provides facilitated transport across the cell membrane. do
you think this transporter is active after you eat a meal and after you wake up in the morning?
active, active
inactive, inactive
active, inactive
inactive, active - ANSWER-active, inactive
QUESTION: example of a nonelectrolyte
MgCl2
CH3COOH / HC2H3O2
sugar C12H22O11
NaOH - ANSWER-sugar C12H22O11
4
