The reaction has at

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

Problem

The reaction H2⇌2HH_2 \rightleftharpoons 2H has Kc=1.0×10−5K_c = 1.0 \times 10^{-5} at 298 K298\,\text{K}. In one sentence, state which species (H2H_2 or HH) would appear in greater quantity in a correctly drawn equilibrium particle diagram and briefly justify your answer.

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