A) 0.512 M
B) 0.195m
C) 1.95m
D) 5.12 M
Correct Answer: C
Solution :
According to Raoulfs law, \[\Delta {{\Tau }_{b}}={{K}_{b}}\times molality\]or \[\text{molality}=\frac{\Delta {{\Tau }_{b}}}{{{K}_{b}}}=\frac{1.00}{0.512}=1.95\,m.\]You need to login to perform this action.
You will be redirected in
3 sec