Question

When a liquid that is immiscible with water was steam distilled at 95.2C at a total pressure of 748 torr, the distillate contained 1.25 g of the liquid per gram of water.The vapour pressure of water is 648 torr at 95.2C,what is the molar mass of liquid?

(A) 7.975 g/mol

(B) 166 g/mol

(C) 145.8 g/mol

(D) of these

Answer 1

Correct Answer is: (C) 145.8 g/mol

For two immiscible liquid ;