Calculate the Equilibrium Constant for the Decomposition of Water 2H₂O(l) $\leftrightharpoons$

question 80

Multiple Choice

Calculate the equilibrium constant for the decomposition of water 2H₂O(l) $\leftrightharpoons$ 2H₂(g) + O₂(g)
At 25 ^$\circ$ C, given that $\Delta$ G ^$\circ$ _f (H₂O(l) ) = -237.2 kJ/mol.

• A) 0.83
• B) 6.3 * 10^-84
• C) 2.5 * 10^-42
• D) 1.6 * 10⁸³
• E) 4.7 * 10⁵

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