When a nonvolatile solute such as ammonium sulfate is dissolved in a solvent like water, one of the observed effects is
A) a decrease in the vapor pressure of the solvent.
B) an increase in the vapor pressure of the solute.
C) an increase in the freezing point of the liquid.
D) a decrease in the boiling point of the liquid.
E) scattering of light beams by the solute particles in the solution.
Correct Answer:
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