JEE Main & Advanced
Chemistry
Thermodynamics / रासायनिक उष्मागतिकी
Question Bank
Heat of reaction
question_answer
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
Correct Answer:
A
Solution :
If acid or base or both are strong, heat of neutralization \[=13.7\,\,kcal.\]