Question
A substance has a heat of fusion of 61.5 kj/mol and a heat of deposition of 167.4 kj/mol. What is 175 heat of sublimation in kj/mol?
A) 61.5-167.4
B) 61.5+ 167.4
C) -61.5
D) 167.4
E) 167.4-61.5
A) 61.5-167.4
B) 61.5+ 167.4
C) -61.5
D) 167.4
E) 167.4-61.5