The vapour pressure of pure benzene at a certain temperature is `640 mm` og `Hg`. A non-volatile
Channel: Doubtnut
Date: 02/08/2020

The vapour pressure of pure benzene at a certain temperature is `640 mm` og `Hg`. A non-volatile non-electrolyte solid weighing `2.175 g` added `39.0 g` of benzene. The vapour pressure of the solution is `600 mm` of `Hg`. What is the molecular weight of solid substance?