Dry air was suvvessively passed through a solution of `5 g` solute in `80 g` water and then through
Channel: Doubtnut
Date: 02/08/2020

Dry air was suvvessively passed through a solution of `5 g` solute in `80 g` water and then through pure water. The loss in weight of solution was `2.5 g` and that of pure water was `0.04 g`. What is mol.wt. of solute?