MCQ
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.......$kcal$
- ✓$13.7$
- B$27.4$
- C$6.85$
- D$3.425$
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$\mathrm{X} \rightleftharpoons \mathrm{Y} ; \mathrm{K}_1=1.0$
$\mathrm{Y} \rightleftharpoons \mathrm{Z} ; \mathrm{K}_2=2.0$
$\mathrm{Z} \rightleftharpoons \mathrm{W} ; \mathrm{K}_3=4.0$
The equilibrium constant for the reaction $\mathrm{X} \rightleftharpoons \mathrm{W}$ is