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In which of the following reactions Delt...

In which of the following reactions `DeltaS` is positive?

A

`H_(2)O(l)rarrH_(2)+O(s)`

B

`3O_(2)rarr2O_(3)(g)`

C

`H_(2)O(l)rarrH_(2)O(g)`

D

`N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g)`

Text Solution

Verified by Experts

The correct Answer is:
D
`DeltaS=SigmanDeltaS` (Products)`-SigmanDeltaS` (Reactants)
In option `(d)` change in entropy change is `+ve` .
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