The enthalpy of condensation is equal to,but opposite in sign from,the enthalpy of ________.
A)crystallization
B)formation
C)fusion
D)sublimation
E)vaporization

Question

Quizplus · Accepted Answer

The enthalpy of condensation is the energy released when a gas or vapor transitions to a liquid. This is exactly opposite in sign to the enthalpy of vaporization, which is the energy required to turn a liquid into a gas. Therefore, the best choice is (E) vaporization.

The Enthalpy of Condensation Is Equal To,but Opposite in Sign