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If S^(@) for H(2),Cl(2) and HCl are 0.13...

If `S^(@)` for `H_(2),Cl_(2)` and HCl 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)+Cl_(2)rarr 2HCl` is :-

A

`30 JK^(-1) mol^(-1)`

B

`40 JK^(-1) mol^(-1)`

C

`60 JK^(-1) mol^(-1)`

D

`20 JK^(-1) mol^(-1)`

Text Solution

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The correct Answer is:
A
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