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Chemistry

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is Fe3O4 + 4H2 = 3Fe + 4H2O spontaneous at 298 K?
Delta H system= 149.8 kj/mol
Delta S system= 610.0 kj/mol

  • Chemistry - ,

    dG = dH - TdS
    I don't believe dS is 610 kJ/mol. 610 J/mol perhaps?
    dG = 149.8 - (298*0.610)
    dG = 0 equil
    dG = - spontaneous
    dG = + not spontaneous

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