1. Which one of the following processes results in an increase of entropy?
A. condensation
B. cooling a gas
C. freezing
D. crystallization
E. sublimation
2.chemical reaction will be spontaneous only if
A. the reaction is endothermic
B. the reaction is exothermic
C. The enthalpy change - (T x ?S) is greater than zero
D. The enthalpy change - (T x ?S) is less than zero
E. the entropy change is less than zero