BYU ONLINE: CHEMISTRY 043: SPEEDBACK LESSON 4 EXAM ACTUAL QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE 2025/2026

8/12/25, 8:14
PM




BYU ONLINE: CHEMISTRY 043: SPEEDBACK LESSON 4 EXAM
ACTUAL QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS
VERIFIED LATEST UPDATE 2025/2026


Terms in this set (30)



When salt dissolves in water, solute
which term describes the salt?


solute alloy
solvent
solution




A crystal of copper sulfate is saturated
added to a copper sulfate
solution. After twenty
minutes, the crystal is unchanged
at the
bottom of the solution. On the
basis of this observation, how is
the solution best
described?

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supersaturated
diluted
saturated
unsaturated
What is the most common water
solvent?


heptane alcohol
water
methanol
Which of the increasing the pressure on the solution
following would not
affect the rate of
solution of a solid
in a liquid?


grinding
up the
solid
shaking
the
solution
increasing the
pressure on the

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solution heating the
solution
When a solute is The freezing point is increased.
placed in a solvent,
which of the
following does not
occur?


The osmotic
pressure is
increased. The
freezing point is
increased.
The vapor
pressure is
lowered. The
boiling point is
increased.
Which of the following chocolate milk
is a solution?

(although cake does sound good right now :)
chocol
ate
milk
oil and
vinega
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