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A solution contains 0.105molH2O and an unknown number of moles of sodium chloride. The vapor pressure of the solution at 30 ? Cis is 25,7

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A solution contains 0.105molH2O and an unknown number of moles of sodium chloride. The vapor pressure of the solution at 30 ? Cis is 25,7 thert The vepor pressure of pure water at this temperature is 31.8 torr Part A Calculate the number of grams of sodium chloride in the solution. (hint. Remember that sodium chlonde is a strong alecirolyte.) Express your answer in grams to three significant figures

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