Reference book gives the normal freezing point of naphthale

Reference no: EM13769363

A reference book gives the normal freezing point of naphthalene as 80.2 ?C. Your sample of naphthalene began to form crystals at 79.1 ?C on your thermometer. Give two reasonable explanations for this observation.
If you fail to stir the contents in the test tube, how would the calculated molecular weight of the unknown be affected (higher, lower, no effect)? Explain.

Reference no: EM13769363

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