# Problem: Use the equilibrium constant to calculate delta G (in kJ) at 298 K for the following reaction:2HCl (g) ↔  H2 (g) + Cl2 (g) K= 3.89 x 10-34 at 298 K.

###### FREE Expert Solution

To calculate ΔG (in kJ) at 298 K for the given reaction:

2HCl (g) ↔  H2 (g) + Cl2 (g) K= 3.89 x 10-34 at 298 K.

Recall that ΔG and K are related to each other:

$\overline{){\mathbf{\Delta G}}{{\mathbf{°}}}_{{\mathbf{rxn}}}{\mathbf{=}}{\mathbf{-}}{\mathbf{RTlnK}}}$

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###### Problem Details

Use the equilibrium constant to calculate delta G (in kJ) at 298 K for the following reaction:

2HCl (g) ↔  H2 (g) + Cl2 (g) K= 3.89 x 10-34 at 298 K.