For the hypothetical reaction `A_(2)(g)+B_(2)(g) to 2AB_(g)` `DeltaG_(r)^(@)" and " DeltaS_(r)^(@)" are " 20KJ//moland-20JK^(-1)mol^(-1) "respectively at" 200K` `Delta_(r)C_(r)" is "JK^(-1) " then " DeltaH_(r)^(@) "at" 400K is `A. `20KJ//mol`B. `7.98KJ//mol`C. `28kj//mol`D. None of these

For the hypothetical reaction `A_(2)(g)+B_(2)(g) to 2AB_(g)` `DeltaG_(

1.	For the hypothetical reaction `A_(2)(g)+B_(2)(g) to 2AB_(g)` `DeltaG_(r)^(@)" and " DeltaS_(r)^(@)" are " 20KJ//moland-20JK^(-1)mol^(-1) "respectively at" 200K` `Delta_(r)C_(r)" is "JK^(-1) " then " DeltaH_(r)^(@) "at" 400K is `A. `20KJ//mol`B. `7.98KJ//mol`C. `28kj//mol`D. None of these
Answer» Correct Answer - A

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For the hypothetical reaction `A_(2)(g)+B_(2)(g) to 2AB_(g)` `DeltaG_(r)^(@)" and " DeltaS_(r)^(@)" are " 20KJ//moland-20JK^(-1)mol^(-1) "respectively at" 200K` `Delta_(r)C_(r)" is "JK^(-1) " then " DeltaH_(r)^(@) "at" 400K is `A. `20KJ//mol`B. `7.98KJ//mol`C. `28kj//mol`D. None of these

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