Use the following equilibria 2CH4(g) <----> C2H6(g) + H2(g) Kc1 = 9.5 × 10-13 CH4(g) + H2O(g)  CH3OH(g) + H2(g) Kc2 = 2.8 × 10-21 to calculate the value of Kc' for the following reaction: 2CH3OH(g) + H2(g) <---> C2H6(g) + 2H2O(g) Enter your response in scientific notation, e.g. enter 2E3 for 2000

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