48 Practice Problems for Ch. 17 - Chem 1C - Joseph

15. When 1 mol of a nonvolatile solvent–nondissociating substance is dissolved in 3 mol of solvent, the ratio of vapor pressure of the solution to that of the pure solvent (at the same temperature) is approximately A) 1/3. B) 2/3. C) 1/4. D) 3/4. E) none of these 16. A solution of two liquids, A and B, shows negative deviation from Raoult's law. ................
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