Question

Which of the following reactions involve homogeneous equilibrium or heterogeneous equilibrium?

(i) 2SO₂ (g) + O₂ (g) ⇌ 2SO₃ (g)

(ii) C (s) + CO₂ (g) ⇌ 2CO (g)

(iii) CH₃COOC₂H₅ (aq) + H₂O₍₁₎

CH₃COOH (aq) + C₂H₅OH (aq)

(iv) BaCO₃ (s) ⇌ Bao (s) + CO₂ (g)

Answer 1

(i) Homogeneous equilibrium 

(ii) Heterogeneous equilibrium 

(iii) Homogeneous equilibrium 

(iv) Heterogeneous equilibrium