Which reaction has a positive ∆S˚reaction? | Thermodynamics

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ThermodynamicsMCQ

Question

Which reaction has a positive ∆S˚reaction?

Ag⁺(aq) + Br–(aq) → AgBr(s)

2C₂H₆(g) + 3O₂(g) → 4CO₂(g) + 6H₂O(l)

N₂(g) + 2H₂(g) → N₂H₄(g)

2H₂O₂(l) → 2H₂O(l) + O₂(g)

✓ Correct

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