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    Equilibrium Constant of SO2 and SO3

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    The standard free energies of formation of SO2(g) and SO3(g) are -300.4 and -370.4kJ mol-1, respectively. Calculate the value of the equilibrium constant at 25'C for the reaction

    2SO2(g) + O2(g) <=======> 2SO3(g)

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    Solution Preview

    dG reaction = -RTlnK

    dG reaction = dG formation of products - dG formation ...

    Solution Summary

    The equilibrium constant is calculated from thermodynamic data.