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Chemistry, 19.09.2021 23:50 whitakers87
The boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.50°C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in diethyl ether is DDT.
A student dissolves 13.66 grams of DDT, C14H9Cl5 (354.5 g/mol), in 170.8 grams of diethyl ether. 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 boiling point of the solution is °C.
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The boiling point of diethyl ether, CH3CH2OCH2CH3, is 34.50°C at 1 atmosphere. A nonvolatile, nonele...
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