In which of the following equilibrium, Kc and Kp are not equal?
2C(s)+O2(g)⇌2CO(g)
2NO(g)⇌N2(g)+O2(g)
SO2(g)+NO2(g)⇌SO3(g)+NO(g)
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)
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Solution
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In the equilibrium 2C(s)+O2(g)⇌2CO(g), Kc and Kp are not equal as Δn≠0. Δn is the difference in the number of moles of gaseous products and gaseous reactants.
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