Consider the Equilibrium CO₂ (G) +4 H₂ (G) ⇄ CH₄ $\Delta$

question 56

Multiple Choice

Consider the equilibrium CO₂ (g) +4 H₂ (g) ⇄ CH₄ (g) + 2H₂ O(l) , for which $\Delta$ H $\degree$ =-252.9 kJ/mol and $\Delta$ G $\degree$ =-130.8 kJ/mol at 298 K.Estimate the equilibrium constant at 350.0 K.

• A)4.7 * 10^-17
• B)3.2 *10²⁹
• C)1.2 * 10^-23
• D)8.4 *10²²
• E)2.1 * 10¹⁶