123. Solving a chemistry problem

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Uploaded: 27.07.2022
Content: 422.rar 17,05 kB

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Two grams of C6H5COOH benzoic acid dissolved in 25.0 grams of benzene results in a freezing point drop of 1.62K. Knowing the cryoscopic constant of benzene 4.90 K * kg / mol, calculate the molar mass of benzoic acid in solution. Compare it with the molar mass calculated from the formula C6H5COOH.

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