Two Aqueous Solutions Are Prepared: 2

question 44

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 these choices is correct.

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Definitions:

World War II

A global conflict that lasted from 1939 to 1945, involving most of the world's nations and culminating in significant changes to the geopolitical landscape.

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The conditions and circumstances that occur within a place of employment.

McGregor's Theory X

A management theory that assumes employees are inherently lazy and will avoid work if they can, necessitating control and coercion by management.

Theory Y

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