At , the reaction 2 NO _2(g) N _2 O _4(g) has . Calculate for 6 NO _2(g) 3 N _2 O…

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

Problem

At 700 K700\,\mathrm{K}, the reaction 2NO2(g)⇌N2O4(g)2\mathrm{NO}_2(g) \rightleftharpoons \mathrm{N}_2\mathrm{O}_4(g) has Kc=4.2×10−5K_c = 4.2\times10^{-5}. Calculate KcK_c for 6NO2(g)⇌3N2O4(g)6\mathrm{NO}_2(g) \rightleftharpoons 3\mathrm{N}_2\mathrm{O}_4(g) at 700 K700\,\mathrm{K}.

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