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The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 10.34 grams of...



The freezing point of water is 0.00°C at 1 atmosphere.

A student dissolves 10.34 grams of calcium acetate, Ca(CH3COO)2 (158.2 g/mol), in 216.0 grams of water. Use the table of boiling and freezing point constants to answer the questions below.

Solvent Formula Kb (°C/m) Kf (°C/m)
Water H2O 0.512 1.86
Ethanol CH3CH2OH 1.22 1.99
Chloroform CHCl3 3.67
Benzene C6H6 2.53 5.12
Diethyl ether CH3CH2OCH2CH3 2.02


The molality of the solution is ________m.

The freezing point of the solution is ___________ °C.

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