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A chemist claims that the following reac...

A chemist claims that the following reaction is feasible at 298 K
`SF_(6)(g) + 8 HI(g) rarr H_(2)S( g) + 6 HF (g) + 4I_(2)(g)`
Verify his claim . Given that `DeltaG_(f)^(@)` for `SF_(6)(g) , HI(g) , H_(2)S(g)` and `HF (g)` are - 991.61, 1.30, -33.01 and -270.73kJ `mol^(-1)` respectively.

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Verified by Experts

The correct Answer is:
Claim is true `(Delta_(f) G^(@) = - 665.78 kJ mol^(-1))`
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