Calculate the vapour pressure lowering caused by the addition of `68.4 g` of sucrose (molecular mass
Channel: Doubtnut
Date: 2020-07-12

Calculate the vapour pressure lowering caused by the addition of `68.4 g` of sucrose (molecular mass = 342)  to `500 g` of water if the vapour pressure of pure water at `25^(@)C`  is `20.0 mm Hg`.