Solution: What are the signs for the change in enthalpy and change in ...

Question

What are the signs for the change in enthalpy and change in entropy when a system undergoes the phase transition of freezing?

A. ∆H < 0 , ∆S < 0

B. ∆H > 0 , ∆S > 0

C. ∆H < 0 , ∆S > 0

D. ∆H > 0 , ∆S < 0