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Calculate standard entropy change in the...

Calculate standard entropy change in the reaction
`Fe_(2)O_(3)(s) +3H_(2)(g)rarr2Fe(s) +3H_(2)O(l)` Given : `S_(m)^(@) (Fe_(2)O_(3),S)= 87.4,S_(m)^(@) (Fe,S)=27.3,`
`S_(m)^(@)(H_(2),g)=130.7,S_(m)^(@) (H_(2)O,l)=69.9JK^(-1)mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
`-215.2 JK^(-1)"mol"^(-1)`
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