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For the reaction 2H(g)rarr H(2)(g), the ...

For the reaction `2H(g)rarr H_(2)(g)`, the sign of `DeltaH` and `DeltaS` respectively are :

A

`+, -`

B

`+,+`

C

`-,+`

D

`-,-`

Text Solution

Verified by Experts

The correct Answer is:
D
`DeltaH=-ve(H-H" bond formed")`
`DeltaS=-ve(Deltan_(g)=-1)`
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