Solutions Question 356

Question: If the elevation in boiling point of a solution of 10 g of solute (mol. wt.= 100) in 100g of water is ΔTb the ebullioscopic constant of water is

Options:

A) 10

B) 10ΔTb

C) ΔTb

D) ΔTb10

Show Answer

Answer:

Correct Answer: C

Solution:

ΔTb=Kb×w×1000M×W;
Kb=ΔTb×100×10010×1000=ΔTb



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