3.1 Chemical equations

3.1b balancing chemical equations

Patterns of chemical reactivity

3.2 practice; Chemical Equations and Patterns of chemical reactivity

3.3a formula weights

3.3b percent composition from chemical formula

3.4a The mole

Interconverting Masses, Moles and Numbers of Particles - Chemistry Tutorial

3.3+4 Practice problems: Formula weights + the mole

3.5a empirical formula from percent composition

3.5b Empirical formula from combustion analysis for C & H containing compound

3.5c Empirical formula from combustion with C H and O containing compound

3.5d Determining the molecular formula from the empirical formula

3.5 Practice problems: Empirical formulas from analyses

3.6 Stoichiometry: grams to moles to moles to grams

3.6 Practice: Quantitative info from balanced chemical equations

3.7a Determining the limiting reactant

3.7b Determining theoretical yield

3.7c percent yield

3.7 Practice- Limiting Reactants and percent yield