What Is the Correct Equilibrium Constant Expression for This Reaction

question 64

Multiple Choice

What is the correct equilibrium constant expression for this reaction
2HI(g) ⇌ H₂(g) + I₂(g)

• A) K_c = [H₂] [I₂]/[HI]
• B) K_c = [HI]²/[H₂] [I₂]
• C) K_c = [HI] /[H₂] [I₂]
• D) K_c = [H₂] [I₂]/[HI]²
• E) None of the above

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