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38)

Chemistry

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38). In the Haber process, ammonia is synthesized from nitrogen and hydrogen:

N2(g) + 3 H2(g) → 2 NH3(g)

ΔG° at 298 K for this reaction is -33.3 kJ/mol. The value of ΔG at 298 K for a reaction mixture that consists of 1.7 atm N2, 3.2 atm H2, and 0.85 atm NH3 is ________.