The Value of the Equilibrium Constant for the Gas-Phase Reaction

question 22

Multiple Choice

The value of the equilibrium constant for the gas-phase reaction
2 NOCl(g) ∏ 2 NO(g) + Cl₂(g)
Is K = 7.65  10^-8 at 298.15 K. Determine the value of the equilibrium constant expressed in terms of concentrations, K_c, at this temperature.

• A) 7.65  10^-8
• B) 3.10  10^-9
• C) 1.90  10^-6
• D) 1.25  10^-10

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