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Which one of the follwing has DeltaS^@ g...

Which one of the follwing has `DeltaS^@` greater than zero ?

A

`CaO(s) + CO_(2)(g) hArr CaCO_(3)(s)`

B

`NaCI(aq) hArr NaCI(s)`

C

`NaNO_(3)(s) hArr Na^(+)(aq) + NO_(3)^(-) (aq)`

D

`N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g)`

Text Solution

Verified by Experts

The correct Answer is:
C
`NaNO_(3)` is a solid , which is converted to liquid ions.
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