Which of the Following Will Cause the Calculated Molar Mass

question 104

Multiple Choice

Which of the following will cause the calculated molar mass of a compound determined by the freezing-point depression method to be greater than the true molar mass?

• A) While adding the solute, the technician spilled some of it on the lab bench.
• B) Water gets into the solvent after the freezing point of the pure solvent is determined.
• C) Some of the solute molecules break apart.
• D) The mass of solvent is smaller than determined from the weighing.
• E) all of these

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