A solution was prepared by adding 20.0 g of urea to 125 g of water at 25C,
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A solution was prepared by adding 20.0 g of urea to 125 g of water at 25°C, a temperature at which pure water has a vapor pressure of 23.76 torr. The observed vapor pressure of the solution was found to be 22.67 torr. Calculate the molar mass of urea.
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Raoults law can be rearranged to give Psoln PH0 This form allows us to determine the mole fractio...View the full answer
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