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An unknown molecule (C3H8O3) is nonvolatile nonelectrolyte with a density of 1.26 g/mL at 77.0 °...

An unknown molecule (C3H8O3) is nonvolatile nonelectrolyte with a density of 1.26 g/mL at 77.0 ° F.   Calculate ∆P at 25.0 ° C of solution made by adding 0.00630 kg of the unknown to 0.0500 kg of water. The vapor pressure of pure water at 25.0 ° C is 23.8 torr, and its density is 1.00 g/mL (DP= Delta P)

  1. 0.650
  2. 0.569
  3. 0.956
  4. 0.580
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