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Calculate the standard free energy chang...

Calculate the standard free energy change `(DeltaG^@)` of the following reaction and say whether it is feasible at 373 K or not `1/2H_(2(g)) + 1/2I_(2(g)) to HI_((g)) , DeltaH_r^@`is + 25.95 kJ `"mole"^(-1)`. Standard entropies of `HI_((g)).H_(2(g)) and I_(2(g))` are 206.3, 130.6 and `116.7 JK^(-1) "mole"^(-1)`.

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