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Which of the following shows little or no net reaction when the volume of the system is ...

Which of the following shows little or no net reaction when the volume of the system is decreased?
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  • A H2(g) + I2(g) ↔ 2HI(g)
  • B 2NO2(g) ↔ N2O4(g)
  • C PCl5(g) ↔ PCl3(g) + Cl2(g)
  • D 2O3(g) ↔ 3O2(g)
Correct Answer: Option A
Explanation:

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