103. Solving a chemistry problem

103. Solving a chemistry problem

2. The equilibrium vapor pressure of H2O over a solution containing 13.0 g of a non-volatile substance and 100 g of water is 3.65 kPa. Calculate the molar mass of the solute, assuming the solution is ideal. The saturation vapor pressure of pure water at a given temperature is 3.74 kPa.

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