Question

Write the expressions for K_c for the following reactions. In each case indicate whether the reaction is homogeneous or heterogeneous.

(a) 2 O₃(g) 3 O₂(g)
(b) Ti(s) + 2 Cl₂(g) TiCl₄(l)
(c) 2 C₂H₄(g) + 2 H₂O(g) 2 C₂H₆(g) + O₂(g)
(d) C(s) + 2 H₂(g) CH₄(g)
(e) 4 HCl(aq) + O₂(g) 2 H₂O(l) + 2 Cl₂(g)
(f) 2 C₈H₁₈(l) + 25 O₂(g) 16 CO₂(g) + 18 H₂O(g)
(g) 2 C₈H₁₈(l) + 25 O₂(g) 16 CO₂(g) + 18 H₂O(l)