E° (V) Cl2(g) + 2e - 2Cr(aq) 1.36 2(s) + 2e – 21 (aq) 0.53 What is the equilibrium constant for the reaction: 2(s) + 2C1(aq) – 21(aq) + Cl2(g) O 3.6 x 1022 O 1.1 x 1014 O 8.0 x 10-15 O 9.1 x 10-29

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