Q1 (a) The vapor pressure of water at 80° C is 355 Torr. Calculate the vapor pressure of an aqueous solution made by dissolving 50 grams of ethylene glycol (C2H602) in 50 grams of water. What is the vapor pressure lowering of water in this solution?
(b) When 10g of a solute was dissolved in 100g of benzene, the boiling point of the resulting solution was found to rise from 80.10°C to 80.90°C. What is the relative molecular mass of the solute? Take ebullioscopic constant as 1.64.?
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Asked by Yellow on 24th September, 2023
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