A) \[148\,g\,mo{{l}^{-1}}\]
B) \[158\,g\,mo{{l}^{-1}}\]
C) \[168\,g\,mo{{l}^{-1}}\]
D) \[178\,g\,mo{{l}^{-1}}\]
Correct Answer: B
Solution :
[b] \[M=\frac{{{K}_{b}}\times w\times 1000}{\Delta {{T}_{b}}\times W}\] \[=\frac{2.16\times 0.11\times 1000}{0.1\times 15}=158.4\]
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