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Which of the following has `DeltaS^(@)` greater than zero
A. `CaO(s)+CO_(2)(g)rArrCaCO_(3)(s)`
B. `NaCl(aq)rArrNaCl(s)`
C. `NaNO_(3)(s)rArrNa^(+)(aq)+NO_(3)^(-)(aq)`
D. `N_(2)(g)+3H_(2)(g)rArr2NH_(3)(g)`

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