Solutions Question 92
Question: The molal elevation constant is the ratio of the elevation in B.P. to [CPMT 1982]
Options:
A) Molarity
B) Molality
C) Mole fraction of solute
D) Mole fraction of solvent
Show Answer
Answer:
Correct Answer: B
Solution:
$ \Delta T_{b}=K_{b}\times m $ or $ K_{b}=\Delta T_{b}/m $