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1. |
If 1.5 grams of a non-volatile solute (MW = 100) is added to 200 ml pure CS2 (ρ = 1.3 g/cc) whose vapor pressure is 400 mm of Hg at 28.0°C, what is the resulting vapor pressure of the dilute solution? |
A. | 401.246 mm Hg |
B. | 398.754 mm Hg |
C. | 401.754 mm Hg |
D. | 398.246 mm Hg |
Answer» E. | |