The heat required to change a substance from the liquid to the vapor state is referred to as the
A. heat of fusion.
B. heat of vaporization.
C. heat of evaporation.
D. heat of condensation.
Answer:B
The heat required to change a substance from the liquid to the vapor state is referred to as the
A. heat of fusion. B. heat of vaporization. C. heat of evaporation. D. heat of condensation.