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Question

In which of the following equilibrium, Kc and Kp are not equal?
  1. 2C(s)+O2(g)2CO(g)
  2. 2NO(g)N2(g)+O2(g)
  3. SO2(g)+NO2(g)SO3(g)+NO(g)
  4. H2(g)+I2(g)2HI(g)

A
2C(s)+O2(g)2CO(g)
B
H2(g)+I2(g)2HI(g)
C
2NO(g)N2(g)+O2(g)
D
SO2(g)+NO2(g)SO3(g)+NO(g)
Solution
Verified by Toppr

In the equilibrium 2C(s)+O2(g)2CO(g), Kc and Kp are not equal as Δn0. Δn is the difference in the number of moles of gaseous products and gaseous reactants.

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