Question

For C2H5OH (liquid)So = 161 J/K.mol; for C2H5OH (gas)So = 282.6 J/K.mol. What is ΔS if 92 g of C2H5OH is evaporated?

a) 111.5 J/K

b) 243.2 J/K

c) 121.6 J/K

d) 2.31 J/K

e) -121.6 J/K

Answer 1

Tye answer is 111.5 j/k