Vapour pressure of pure A is 70 mm of Hg at `25^(@)C`. If it forms an ideal solution
Channel: Doubtnut
Date: 08/11/2021

Vapour pressure of pure A is 70 mm of Hg at `25^(@)C`. If it forms an ideal solution with B in which mole fraction of A is 0.8 and vapour pressure of the solution is 84 mm of Hg at `25^(@)C`, then the vapour pressure of pure B at `25^(@)C` is