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At 427^@C, for a given change the values...

At `427^@C`, for a given change the values of `DeltaG` and `DeltaH` are `-11,500 J mol^(-1) and -11,300 J mol^(-1)` respectively. Calculate the value of `DeltaS`. 

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The correct Answer is:
`145 KJ mol^(-1)`
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