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Changing pressure has no effect on the equilibrium position of
AN2O4 to 2NO2
B2SO2 + O2 to 2SO3
CH2 + I2 to 2HI
DPCl5 to PCl3 + Cl2
Answer & Solution
Correct answer: C. H2 + I2 to 2HI
Both sides have two moles of gas, so a pressure change cannot favour either direction.
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