In which of the following reaction, the yield of the products does not increase by increase in the pressure?
A
N2(g)+O2(g)=2NO(g)
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B
2SO2(g)+O2(g)=2SO3(g)
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C
N2(g)+3H2(g)=2NH3(g)
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D
PCl3(g)+Cl2(g)=PCl5(g)
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Solution
The correct option is BN2(g)+O2(g)=2NO(g) In which Δn=0 N2(g)+O2(g)=2NO(g) so here, K doesnt change with P. i. Δn=2−(1+1)=0 ii. Δn=2−(2+1)=−1 iii. Δn=2−(1+3)=−2 iv. Δn=1−(1+1)=−1