1. CHEMICAL REACTIONS LEVEL 2 – CHAPTER 8 Reactant A Reactant B Product(s)

2. CHEMICAL REACTIONS: Reactants → products Symbols: (s) (l) (g) (aq) Δ Catalyst Descriptive sentence → Word Equation (Names → Formulas) → Chemical Equation

3. BALANCING CHEMICAL EQUATIONS Examples:

4. 5 TYPES OF CHEMICAL REACTIONS: 1.Combination (Synthesis): only 1 product 2.Decomposition: only 1 reactant

5. 3. Single-Replacement Activity Series of Metals Reactivity Trend in Periodic Table for Halogens

6. 4. Double-Replacement

7. 5. Combustion Complete: Incomplete:

8. REVIEW:  Matching / Multiple Choice  Balance / Type  Given:  Periodic table, table of polyatomic ions, activity series of metals  Cu(s) + AgNO3(aq) → copper (II)…  Type?  Activity series?  Balance?  Lead (II) sulfate + nitric acid →  Type?  Balance?