Which of the following shows little or no n..

Question 1 Report

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

H2(g) + I2(g) ↔ 2HI(g)

2NO2(g) ↔ N2O4(g)

PCl5(g) ↔ PCl3(g) + Cl2(g)

2O3(g) ↔ 3O2(g)