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Vapour pressu...

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Vapour pressure of pure water is 40 mmHg. If a non volatile, non electrolyte solute is added to it vapour pressure is reduced by 4 mmHg. Find the molality of the solution.

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Q. Find the molality of a solution containing a non-volatile solute if the vapour pressure is

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Q. What will be the vapour pressure lowering caused by addition of

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