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Predict which of the following reaction `(s)` has a positive entropy change?
`I` . `Ag^(+)(aq)+Cl^(-)(aq)rarrAgCl(s)`
`II` . `NH_(4)Cl(s)rarrNH_(3)(g)+HCl(g)`
`III` . `2NH_(3)(g)rarrN_(2)+3H_(2)(g)`
A. I and II
B. III
C. II and III
D. II

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1 Answer

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Correct Answer - 3
`Deltan_(a)` is `+ve`

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