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

Multiple Choice

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

A) 0.83
B) 6.3 $\times$ 10^-84
C) 2.5 $\times$ 10^-42
D) 1.6 $\times$ 10⁸³
E) 4.7 $\times$ 10⁵