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

Question

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The Answer of 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

Which of the Following Will Cause the Calculated Molar Mass