SAMPLE PROBLEM 13.7
Determining the boiling point elevation and freezing point depression of a solution
SOLUTION:
1.00 x 103 g C2H6O2
= 16.1 mol C2H6O2
DTb =
0.512 oC/m
16.1 mol C2H6O2
4.450 kg H2O
= 3.62 m C2H6O2
3.62 m
x
= 1.85 oC
BP = 101.85 oC
DTf =
1.86 oC/m
3.62 m
x
FP = -6.73 oC
x
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