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Calculate the amount that the vapor pressure is decreased when 136 g of C12H22O11 (molar mass = 342.296 g mol − 1 ) is dissolved in 100.0 g of water at 29 ◦ C . The vapor pressure of water at this temperature is 30.0 torr.

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A solution is prepared by dissolving 40.0 g of sucrose, in 250 g of water at 25°C. What is ...
Feb 15, 2017 · 1 answer
23.6mmHg ... Calculate number of moles in each of the substance ... Mol C12H22O11 = 40.0 g C12H22O11 * 1 mol/342.296 g = 0.12 mol ... Partial pressure of soln = 0.991 * 23.7

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