At High Temperatures,Cl₂ Breaks Down into Chlorine Atoms: Cl₂ (G)⇌

question 71

Multiple Choice

At high temperatures,Cl₂ breaks down into chlorine atoms: Cl₂ (g) ⇌ 2 Cl (g)
If K_c =2.68 at a given temperature,find the equilibrium concentrations of Cl₂ and Cl if the initial concentration of Cl₂ is 1.05 M.

• A) [Cl₂] = 0.482 M, [Cl] = 1.14 M
• B) [Cl₂] = 0.444 M, [Cl] = 0.799 M
• C) [Cl₂] = 0.288 M, [Cl] = 0.532 M
• D) [Cl₂] = 0.201 M, [Cl] = 1.85 M

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