Chemical Equilibrium in Acid-Base Systems
1. What is the criteria needed for a chemical system to be in equilibrium?
2. What is Le Chatelier’s principle?
3. How do you predict the extent of a chemical reaction and write corresponding equilibrium-law expressions?
4. How do you write BrØnsted-Lowry equations for acid-base equilibrium reactions for both monoprotic and polyprotic acids and bases?
5. What is the equilibrium constant and how do you calculate it?
6. What is a buffer?
7. How can you use Ka, Kb and Kw to determine pH,pOH, [H3O+] and [OH-] for both acidic and basic solutions?
8. How do you calculate equilibrium constants and concentrations for both homogeneous systems and BrØnsted-Lowry acids and bases when… – concentrations at equilibrium are known?
9. How do you calculate equilibrium constants and concentrations for both homogeneous systems and BrØnsted-Lowry acids and bases when… – initial concentrations and one equilibrium concentration are known?
