Константа равновесия реакции 4HCl + O₂ ⇌ 2H₂O + 2Cl₂ равна 4. При равновесии [HCl]=2 моль/л, [O₂]=1 моль/л, [H₂O]=1 моль/л. Найдите равновесную концентрацию Cl₂ (моль/л).

2
4
8
12

📝 Detailed explanation

K = [H₂O]²[Cl₂]² / ([HCl]⁴[O₂]) = 4 ⇒ [Cl₂]² = 4·16·1/1 = 64 ⇒ [Cl₂]=8

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