+2 votes
in Class 12 by kratos

Predict which of the following reaction(*) has a positive entropy change?

I. Ag+ (aq) + Cl– (aq) → AgCl(*)

II. NH4Cl(*) → NH3(g) + HCl(g)

III. 2NH3(g) → N2(g) + 3H2(g)

(a) I and II (b) III (c) II and III (d) II

1 Answer

+6 votes
by kratos
 
Best answer

Correct option (c) II and III

Δng is +ve

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