Q.

The elevation in boiling point of a solution of 13.44 g of CuCl2 in 1kg of water using the following information will be X x 10-2K . The value of x is …..(rounded off to the nearest integer)(molecular weight of CuCl2 =134.4 and Kb = 0.52K molal-1,assume complete ionization of CuCl2):

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answer is 0.16.

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Detailed Solution

ΔTb=i×kb×m

Tb=3×0.52×13.44134.4=0.1560.16

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