Question

Calculate the standard free energy change at 25°C for the reaction 2 NO(g) + O2(g) → 2 NO2(g). Calculate the standard free energy change at 25°C for the reaction 2 NO(g) + O2(g) → 2 NO2(g). -4.7 kJ -157.8 kJ -72.6 kJ -532.6 kJ

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Answer 1

Explanation:

ANSWER

ΔG

o

=−2.303RTlogK

=−2.303×8.314×298×log0.15

=−2.303×8.314×298×(−0.8239)

=4700.25 J=4.7 kJ