1. Stoichiometry

2. Table of Contents ‘Stoichiometry’ Balancing Chemical Equations Avogadro’s Number Molar Mass Combustion Reactions Synthesis Reactions Single Replacement Reactions Activity Series Double Replacement Reactions Mole Island Diagram Limiting Reactants Generic Stoichiometry Air Bag Design Water from a Camel Rocket Fuel Water in Space Excess Reactant Classes of Reactions

3. Some common collections and the numbers of items in them. Timberlake, Chemistry 7 th Edition, page 179

4. Balancing Chemical Equations Coefficients

5. CH 4 + 2 O 2  CO 2 + 2 H 2 O Reactants Products 1 C atom 1 C atom 4 H atoms 4 H atoms 4 O atoms 4 O atoms Timberlake, Chemistry 7 th Edition, page 167

6. Reactants  Products Unbalanced Timberlake, Chemistry 7 th Edition, page 164

7. Unbalanced and Balanced Equations Cl H H H HH H H H 2 + Cl 2  HCl (unbalanced) H 2 + Cl 2  2 HCl (balanced) 2 1 2 reactants products 2 H Cl H Timberlake, Chemistry 7 th Edition, page 167

8. Meaning of Chemical Formula Chemical Symbol Meaning Composition H 2 O One molecule of water: Two H atoms and one O atom 2 H 2 O Two molecules of water: Four H atoms and two O atoms H 2 O 2 One molecule of hydrogen peroxide: Two H atoms and two O atoms