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The DeltaS for the reaction 2H(2)(g) +...

The `DeltaS` for the reaction
`2H_(2)(g) + O_(2)(g) rightarrow 2H_(2)O(I) at 500 K` when
`S_(H_(2))^(@)(g) = 126.6, S_(O_(2)^(@)(g) = 201.20,`
` S_(H_(2)O(I) = 68.0 JK^(-1) mol^(-1) ` respectively is

A

`-318.4JK ^(-1) mol^(-1)`

B

`318.4JK ^(-1) mol^(-1)`

C

`31.84JK ^(-1) mol^(-1)`

D

`3.184JK ^(-1) mol^(-1)`

Text Solution

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The correct Answer is:
A
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