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Calculate the value of the free energy change, ΔG, for the reaction below at 227.0ºC when...

Calculate the value of the free energy change, ΔG, for the reaction below at 227.0ºC when the pressures of NO (g) = 2.00 atm, O₂ (g) = 10.00 atm, and NO₂ (g) = 0.0250 atm.

2 NO (g) + O₂ (g) → 2 NO₂ (g)

ΔGº = -70.54 kJ

ΔHº = -114.14 kJ

ΔSº = -146.43 J/K

ΔG = ? kJ

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