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Calculate the standard free energy chang...

Calculate the standard free energy change of the reaction : `4NH_(3(g)) + 5O_2 to 4NO_((g)) + 6H_2O_((l))` and predict on the feasibility of the reaction. Standard free energies of formation of `NH_(3(g)),NO_((g)) and H_2O_((l))` are 16.65, 86.61, –237.20 kJ. `"mole"^(-1)` respectively.

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` –1010.02 kJ "mole"^(-1)`
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