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What is the molality of a solution of naphthalene in benzene if the freezing point of...

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Chemistry

What is the molality of a solution of naphthalene in benzene ifthe freezing point of pure benzene is 5.5°C and the freezing pointof the solution is 4.0°C. The freezing point depression constantfor benzene is 5.12°C m-1.

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Ans Depression in freezing point of a solution is given by dTf Kf m i where dT depression in    See Answer
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