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Chemical Equilibrium question

2005 · Q116
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Chemical Equilibrium question

2005 · Q116

NEETChemistryChemical EquilibriumMCQ+4 / −1
Equilibrium constants K1 and K2 for the following equilibriam:

AIPMT 2005 Chemistry - Chemical Equilibrium Question 16 English
are related as
  1. A
    K2 = 1/K12
  2. B
    K2 = K12
  3. C
    K2 = 1/K1
  4. D
    K2 = K1/2
View written solutionFree

Correct answer: A

NO(g) + O2(g) ⇌ NO2(g) ,    K1

Reverse the above equation

NO2(g) ⇌ NO(g) + O2(g),     1K1{1 \over {{K_1}}}K1​1​

Multiply the above equation by 2, we get

NO2(g) ⇌ NO(g) + O2(g),    (1K1)2=K2{\left( {{1 \over {{K_1}}}} \right)^2} = {K_2}(K1​1​)2=K2​

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