The reaction 2 C(g) ⇌ D(g) is monitored over time

CHEMISTRY · Subjective · A Level · Chemistry · Chemical equilibria (Le Chatelier’s principle and Kc) · Chemical equilibria (Le Chatelier’s principle and Kc)

Problem

The reaction 2 C(g) ⇌ D(g) is monitored over time. Once equilibrium is reached, the concentration-versus-time graph shows [C] = 0.40 M and [D] = 0.30 M. Calculate the value of the equilibrium constant K_c at the temperature of the experiment.

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