Two Aqueous Solutions Are Prepared: 2

question 36

Multiple Choice

Two aqueous solutions are prepared: 2.0 m Cu(NO₃) ₂ and 2.0 m NaBr. Which of the following statements is true?

• A) The Cu(NO₃)₂ solution has a higher vapor pressure and lower freezing point than the NaBr solution.
• B) The Cu(NO₃)₂ solution has a higher vapor pressure and higher freezing point than the NaBr solution.
• C) The Cu(NO₃)₂ solution has a lower vapor pressure and lower freezing point than the NaBr solution.
• D) The Cu(NO₃)₂ solution has a lower vapor pressure and higher freezing point than the NaBr solution.
• E) None of the above statements is true.

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