The standard Gibbs energy of formation of NH3(g) at 298 K is ─16.6 kJ mol-1. Based on this data, calculate (a) the standard Gibbs energy of reaction and (b) the pressure equilibrium concentration for the reaction N2(g) + 3 H2(g) = 2 NH3(g) Answer:[-33.2; 6.6 x 105 ]

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