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Predict which of the following reaction ...

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

P and Q

B

R

C

Q and R

D

Q

Text Solution

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The correct Answer is:
C
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