MCQ
In which of the following, ∆S is positive?
  • $\ce{N2O4_{(g)} ⇌ 2NO2_{(g)}}$
  • B
    $\ce{H2_{(g)} + 1/2O2_{(g)} ⇌ H2O_{(l)}}$
  • C
    $\ce{H2_{(g)} + F2_{(g)} ⇌ 2HF_{(l)}}$
  • D
    $\ce{2SO2_{(g)} + O2_{(g)} ⇌ 2SO3_{(g)}}$

Answer

Correct option: A.
$\ce{N2O4_{(g)} ⇌ 2NO2_{(g)}}$
A

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