Categories > solutions > Ideal and Non-ideal solution > The vapour pressure of pure benzene at a certain temperature is $200\ mm\ Hg$. At the same temperture the vapour pressure of a solution containing $2g$ of non-volatile non-electrolyte solid in $78\ g$ of benzene is $195\ mm\ Hg$. The molecular weight of solid is

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Question: The vapour pressure of pure benzene at a certain temperature is $200\ mm\ Hg$. At the same temperture the vapour pressure of a solution containing $2g$ of non-volatile non-electrolyte solid in $78\ g$ of benzene is $195\ mm\ Hg$. The molecular weight of solid is


1) 50
2) 70
3) 85
4) 78
Solution: Explanation: No Explanation
Ideal and Non-ideal solution Azeotropic mixture and Raoult’s law

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