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What will be the value of triangle(r)S(s...

What will be the value of `triangle_(r)S_(sys)^(@)` for the following reaction at 373 K: `CO(g)+H_(2)O(g) to CO_(2)(g)+H_(2)(g) triangle_(r) H^(@)=-4.5 xx 10^(4) J, triangle_(r)S_("univ")^(@) =57.5J/K`

A

`+178J/K`

B

`-166J/K`

C

`-178J/K`

D

`+166 J/K`

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The correct Answer is:
A
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