A) \[{{0.513}^{o}}C\]
B) \[{{1.026}^{o}}C\]
C) \[{{10.26}^{o}}C\]
D) \[{{1.832}^{o}}C\]
Correct Answer: A
Solution :
\[{{K}_{b}}=\frac{{{M}_{1}}RT_{0}^{2}}{1000\,\,\Delta {{H}_{V}}}=\frac{18\times 1.987\times {{(373)}^{2}}}{1000\times 9700}\]\[={{0.513}^{o}}C\]
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