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December 19, 2014

Homework Help: chemistry

Posted by chuchuchulu on Wednesday, February 24, 2010 at 12:16am.

Molecular Mass by Freezing point Depression (Preliminary Lab)


The following errors occurred when the above experiment was carried out. How would each affect the calculated molecular mass of the solute (too high,too low, no effect)? Explain your answer.

(a) The thermometer uses actually read 1.4C too high.

(b) Some of the solvent was spilled before the solute was added.

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