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A solution was made by dissolving 145 g of calcium nitrate, Ca(NO3)2, (MM = 164.12 g/mol) in 250. g of water. If pure water has

A solution was made by dissolving 145 g of calcium nitrate, Ca(NO3)2, (MM = 164.12 g/mol) in 250. g of water. If pure water has a vapor pressure of 31.8 torr at 30oC, calculate the vapor pressure (in torr) of this solution. Report your answer using three significant figures. (the answer is not 29.9)

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