Consider the Following Two Equilibria and Their Respective Equilibrium Constants

question 44

Multiple Choice

Consider the following two equilibria and their respective equilibrium constants:
(1) NO(g) +
O₂(g)
NO₂(g)
(2) 2NO₂(g)
2NO(g) + O₂(g)
Which one of the following is the correct relationship between the equilibrium constants K₁ and K₂?

• A)K₂ = 2/K₁
• B)K₂ = (1/K₁)²
• C)K₂ = -K₁/2
• D)K₂ = 1/(2K₁)
• E)K₂ = 1/(2K₁)²

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