1.

\[\underset{{{S}^{o}}(298\,K)\,{{K}^{-1}}mo{{l}^{-1}}}{\mathop{{{H}^{+}}(aq)}}\,+\underset{-10.7}{\mathop{O{{H}^{-}}(aq)}}\,\xrightarrow{{}}\underset{+70}{\mathop{{{H}_{2}}O(l)}}\,\] Standard entropy change for the above reaction is [DPMT 2004]

A. \[60.3\,J{{K}^{-1}}mo{{l}^{-1}}\]
B. \[80.7\,J{{K}^{-1}}mo{{l}^{-1}}\]
C. \[-70\,J{{K}^{-1}}mo{{l}^{-1}}\]
D. \[+10.7\,J{{K}^{-1}}mo{{l}^{-1}}\]
Answer» C. \[-70\,J{{K}^{-1}}mo{{l}^{-1}}\]


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