South Pasadena · AP Chemistry

16 ( Chemical Equilibrium. STUDY QUESTIONS & PROBLEMS. 1. Write the expressions for the equilibrium constant Kc for the following reactions: a. 4 NH3(g) + 7 O2(g) 4 NO2(g) + 6 H2O(l) b. HCN (aq) + H2O(l) H3O+(aq) + CN-(aq) c. PCl5(g) + PCl3(g) + Cl2(g) d. CaCO3(s) CaO(s) + CO2(g) e. 3 O2(g) 2 O3(g) f. 2 H2O(l) H3O+(aq) + OH-(aq) ................
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