The freezing point of water  is 0.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is sucrose . How many grams of sucrose,  (342.3 g/mol), must be dissolved in 236.0 grams of water to reduce the freezing point by 0.350 °C?

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The freezing point of water  is 0.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is sucrose .

How many grams of sucrose,  (342.3 g/mol), must be dissolved in 236.0 grams of water to reduce the freezing point by 0.350 °C? Refer to the table for the necessary boiling or freezing point constant.

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  

Mass =  g

 
 
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