CHEM 104 FINAL EXAM LATEST
VERSION 2025 WITH COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS FROM A VERIFIED SOURCE
what can serve as the solvent in a solution? liquid, solid, gas, or
all of the above. - CORRECT ANSWER-all of the above
a homogeneous mixture consists of 12% ethanol, 28% methanol,
and 60% water. what is the solvent? water, methanol, ethanol, or
ethanol + methanol - CORRECT ANSWER-water
,in a solution, the solute is: - CORRECT ANSWER-the substance
that is dissolved
example of colloid: grape juice, homogenized milk, blood, or kool-
aid. - CORRECT ANSWER-homogenized milk
example of suspension: blood, homogenized milk, apple juice, or
mayo. - CORRECT ANSWER-blood
unknown liquid that is insoluble in water but not in benzene (an
aromatic hydrocarbon solvent). what type of molecule is
unknown? polar, nonpolar, neither polar or non polar, or both
polar and non polar - CORRECT ANSWER-nonpolar
solubility of _________ in water decreases as temperature
increases. liquids, solids, or gases? - CORRECT ANSWER-
gases
,which compound will be most soluble in hexane?
CH3CH2OH CH3OH
CH3CH2CH2OH - CORRECT ANSWER-CH3CH2CH2OH
water solution of sodium chloride is a good conductor of
electricity. due to this property, table salt is classified as a(n):
weak electrolyte, strong electrolyte, non-electrolyte, or semi-
electrolyte - CORRECT ANSWER-strong electrolyte
example of a weak electrolyte
MgCl2, HC2H3O2, HNO3, or KOH - CORRECT ANSWER-
HC2H3O2
, in order to prevent the process off either crenation or hemolysis
with red blood cells an intravenous solution concentration should
be__________ to the concentration of blood.
hypotonic, hypertonic, isotonic, or all of the above. - CORRECT
ANSWER-isotonic
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
VERSION 2025 WITH COMPLETE
QUESTIONS AND CORRECT DETAILED
ANSWERS FROM A VERIFIED SOURCE
what can serve as the solvent in a solution? liquid, solid, gas, or
all of the above. - CORRECT ANSWER-all of the above
a homogeneous mixture consists of 12% ethanol, 28% methanol,
and 60% water. what is the solvent? water, methanol, ethanol, or
ethanol + methanol - CORRECT ANSWER-water
,in a solution, the solute is: - CORRECT ANSWER-the substance
that is dissolved
example of colloid: grape juice, homogenized milk, blood, or kool-
aid. - CORRECT ANSWER-homogenized milk
example of suspension: blood, homogenized milk, apple juice, or
mayo. - CORRECT ANSWER-blood
unknown liquid that is insoluble in water but not in benzene (an
aromatic hydrocarbon solvent). what type of molecule is
unknown? polar, nonpolar, neither polar or non polar, or both
polar and non polar - CORRECT ANSWER-nonpolar
solubility of _________ in water decreases as temperature
increases. liquids, solids, or gases? - CORRECT ANSWER-
gases
,which compound will be most soluble in hexane?
CH3CH2OH CH3OH
CH3CH2CH2OH - CORRECT ANSWER-CH3CH2CH2OH
water solution of sodium chloride is a good conductor of
electricity. due to this property, table salt is classified as a(n):
weak electrolyte, strong electrolyte, non-electrolyte, or semi-
electrolyte - CORRECT ANSWER-strong electrolyte
example of a weak electrolyte
MgCl2, HC2H3O2, HNO3, or KOH - CORRECT ANSWER-
HC2H3O2
, in order to prevent the process off either crenation or hemolysis
with red blood cells an intravenous solution concentration should
be__________ to the concentration of blood.
hypotonic, hypertonic, isotonic, or all of the above. - CORRECT
ANSWER-isotonic
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
