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Stoichiometry 

3.1 Atomic Masses-

Atomic Mass Calculations

3.2 The Mole-

The Mole

Mole Conversions

3.3 Molar Mass-

Molecular Mass 

Molar Mass of a Hydrate

3.4 Percent Composition-

Percent Composition by Mass

Percent Water in a Hydrate

 3.5 Determining the Formula of A Compound-

Empirical Formula Calculations Using Combustion Analysis

Empirical Formulas and Molecular Formulas from Percent

3.6 Chemical Equations-

See Balancing Chemical Equations

3.7-Balancing Chemical Equations-

Balancing Chemical Equations

3.8 Stoichiometric Calculations: Amounts of Reactants and Products-

Reaction Stoichiometry

3.9 Calculations involving a Limiting Reactant-

Stoichiometry Limiting Concept Problems

Stoichiometry Limiting Problems

Percent Yield Concept

Percent Yield and Limiting Stoichiometry

Dr. Otts Video Lectures Chapter 3

Balancing Chemical Equation17.5 minflashgoogle video
Kinds of Chemical Equations4.5 minflashgoogle video
Moles and Molecular Weight12 min flashgoogle video
Mass Percent and Emperical Formula8.5 minflashgoogle video
Using Balanced Chemical Equations 7 minflashgoogle video
Limiting Reagents11 min flashgoogle video

Chemical Demonstration Videos