For which of the following reactions is ΔS° > 0 at 25°C?
Question 1 options:
2H2(g) + O2(g) → 2H2O(g)
2ClBr(g) → Cl2(g) + Br2(g)
I2(g) → I2(s)
2NO(g) + O2(g) → 2NO2(g)
NH4HS(s) → NH3(g) + H2S(g)
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