Question

Write the Equilibrium expression, Kc, for each reaction below

1. Zn2+(aq) + 2 NH3(aq) ⇌ Zn(NH3)2+(aq)   

2. PCl5(g) ⇌ PCl3(g) + Cl2(g)  

3. CH4(g) + H2(g) ⇌ CO(g) + 3H2(g)

4. 4 HCl(g) + O2(g) ⇌ 2 H2O(l) + 2 Cl2(g)

5. 4Fe(s) + 3O2 ⇌ 2FeO3(s)

Answer 1