The following r G values are given for 25 C. Combine the preceding equations, as necessary,

The following Δ_rG° values are given for 25 °C.

Combine the preceding equations, as necessary, to obtain Δ_rG° values for each of the following reactions.

Of reactions (a), (b), and (c), which would tend to go to completion at 25 °C, and which would reach an equilibrium condition with significant amounts of all reactants and products present?

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(1) N₂(g) + 3 H₂(g) (2) 4 NH3(g) + 5O₂(g) (3) N₂(g) + O₂(g) - (4) N₂(g) + 2 O₂(g) (5) 2 N₂(g) + O₂(g) 2 NH3(g) A.G°= -33.0 kJ mol-1 4 NO(g) + 6 H₂0(1) A,G° -1010.5 kJ mol-¹ 2 NO(g) = AG° +173.1 kJ mol-1 2 NO₂(g) AG° +102.6 kJ mol-1 2 N₂O(g) AG° +208.4 kJ mol-¹ = = =