A liquid having molar mass of 50 g mol-1 boils at 80°C. If t... | Chemistry | SolveeIt | Solveeit

Today, August 19

Question

A liquid having molar mass of 50 g mol-1 boils at 80°C. If the latent heat of vapourization is 500 cal g-1, the molar entropy of vapourization is

A

70.8 cal K-1mol-1

B

312 cal K-1mol-1

C

1.42 cal K-1mol-1

D

25.3 cal K-1mol-1

Answer

70.8 cal K-1mol-1

Explanation

Solution

The correct option is(A):70.8 cal K-1mol-1.