Which of the following processes is endothermic?
A) the freezing of water
B) the combustion of butane
C) a hot cup of coffee (system) cools on a countertop
D) the chemical reaction in a "hot pack" often used to treat sore muscles
E) the vaporization of rubbing alcohol
Correct Answer:
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Q96: Give the units of heat capacity.
A) J/°C
B)
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A)
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A)
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