For the equilibrium

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

Problem

For the equilibrium A2⇌2A\text{A}_2 \rightleftharpoons 2\text{A}, the value of the equilibrium constant at 298 K is K=4.5×102K = 4.5\times10^{2}. Describe qualitatively—no calculations needed—the relative amounts of A2\text{A}_2 and A\text{A} present at equilibrium.

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