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Calculate standard entropy change in the...

Calculate standard entropy change in the reaction
`Fe_(2)O_(3)+3O_(a)(g)to 2Cr_(2)O_(3)(s)`
`DeltaG^(@)=-2093.4 KJmol,`
` DeltaH_(f)^(@)Cr_(2)O_(3)(s)=-1129.05KJ//"mole",`
`S_(m)^(@)Cr(s)=24J//Kmol,`
`S_(m)^(@)Cr_(2)O_(3)(s)=81j//Kmol`

A

0

B

205J/Kmole

C

100j/Kmole

D

410J/Kmole

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The correct Answer is:
b
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