When 1 Mol of a Nonvolatile Solvent-Nondissociating Substance Is Dissolved

question 34

Multiple Choice

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) 2/3.
• B) 3/4.
• C) 1/4.
• D) 1/3.
• E) none of these

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