1.

If \[{{H}^{+}}+O{{H}^{-}}\to {{H}_{2}}O+13.7\,kcal\], then the heat of neutralization for complete neutralization of one mole of \[{{H}_{2}}S{{O}_{4}}\] by base will be   [MP PMT 1990]

A.                 13.7 kcal              
B.                 27.4 kcal
C.                 6.85 kcal              
D.                 3.425 kcal
Answer» B.                 27.4 kcal


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