14. Solutions
Freezing Point Depression
14. Solutions Freezing Point Depression
24PRACTICE PROBLEM
What mass (in g) of ethanol (ethyl alcohol, C2H5OH) is required for an aqueous solution that freezes at –5.50 °C? The amount of water (solvent) to be used for the solution is 750 g. The value of Kf (freezing point constant) for water is 1.86 °C•kg/mol.
What mass (in g) of ethanol (ethyl alcohol, C2H5OH) is required for an aqueous solution that freezes at –5.50 °C? The amount of water (solvent) to be used for the solution is 750 g. The value of Kf (freezing point constant) for water is 1.86 °C•kg/mol.