1.

If S^(@) for H_(2), CI_(2) and HCI are 0.13 , 0.22 and 0.19 kJ K^(-1) mol^(-1) respectively. The total change in standard entropy for the reaction H_(2) + CI_(2) to 2 HCI is

Answer»

`20 JK^(-1) MOL^(-1)`
`40 JK^(-1) mol^(-1)`
`60 JK^(-1) mol^(-1)`
`30 JK^(-1) mol^(-1)`

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