Problem: The freezing point of ethanol CH3CH2OH is - 117.30 degree C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is chlorophyll. If 13.65 grams of chlorophyll, C55H72MgN4O5 (893.5 g/mol), are dissolved in 174.4 grams of ethanol The molality of the solution is The freezing point of the solution is
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Problem Details
The freezing point of ethanol CH3CH2OH is - 117.30 degree C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is chlorophyll. If 13.65 grams of chlorophyll, C55H72MgN4O5 (893.5 g/mol), are dissolved in 174.4 grams of ethanol
The molality of the solution is
The freezing point of the solution is
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Our tutors have indicated that to solve this problem you will need to apply the Freezing Point Depression concept. If you need more Freezing Point Depression practice, you can also practice Freezing Point Depression practice problems.
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