A Solution Containing 10

question 34

Multiple Choice

A solution containing 10.0 g of an unknown liquid and 90.0 g water has a freezing point of -3.33 °C. Given K_f = 1.86 °C/m for water, the molar mass of the unknown liquid is ________ g/mol.

• A)69.0
• B)333
• C)619
• D)161
• E)62.1

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