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A Solution Consisting of 0

Question 35

Multiple Choice

A solution consisting of 0.278 mol of methylbenzene,C6H5CH3,in 244 g of nitrobenzene,C6H5NO2,freezes at -2.0°C.Pure nitrobenzene freezes at 6.0°C.What is the freezing-point depression constant of nitrobenzene?


A) 7.1°C/m
B) 29°C/m
C) 14.0°C/m
D) 3.5°C/m
E) 7.0°C/m

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