For the equilibrium,
Question:

For the equilibrium,

$2 \mathrm{H}_{2} \mathrm{O} \rightleftharpoons \mathrm{H}_{3} \mathrm{O}^{+}+\mathrm{OH}^{-}$, the value of $\Delta \mathrm{G}^{\circ}$ at 298

$\mathrm{K}$ is approximately :-

  1. $-80 \mathrm{~kJ} \mathrm{~mol}^{-1}$

  2. $-100 \mathrm{~kJ} \mathrm{~mol}^{-1}$

  3. $100 \mathrm{~kJ} \mathrm{~mol}^{-1}$

  4. $80 \mathrm{~kJ} \mathrm{~mol}^{-1}$


Correct Option: , 4

Solution:

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