Equilibrium Question 555

Question: In which one of the following gaseous equilibria Kp is less than Kc [EAMCET 1989; MP PET 1994; Pb. PMT 2000; KCET 2001; CBSE PMT 2002]

Options:

A) N2O42NO2

B) 2HIH2+I2

C) 2SO2+O22SO3

D) N2+O22NO

Show Answer

Answer:

Correct Answer: C

Solution:

Kp=Kc(RT)Δn

Δn=1 for reaction 2SO2+O22SO3 So for this reaction Kp is less than Kc .



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