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Poire: 25jder the dissociation reaction of methane, CH_(g)+2H2(g)+C(s, graphite) (1) Calculate the reaction enthalpy, entropy and Gibbs energy at 25 C; (2) Calculate the Ke

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Poire: 25jder the dissociation reaction of methane, CH_(g)+2H2(g)+C(s, graphite) (1) Calculate the reaction enthalpy, entropy and Gibbs energy at 25 C; (2) Calculate the Ke at 25C and 50 C. Assume that the AH is independent of temperature. CH_(g) H2(g) C(s,gra) AH/(kJ. mol-') s/(J. mol'. K') -74.81 186.26 0 130.684 0 5.74

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