Unit 1: The Mole Concept

1.1 Counting Particles

  • The challenge of counting atoms and molecules
  • Counting units in chemistry
  • Atoms, molecules, ions, and formula units

1.2 The Mole

  • Definition of the mole
  • The mole as a counting unit
  • Relating moles to particles

1.3 Avogadro's Number

  • Avogadro's constant
  • Converting between particles and moles
  • Applications in chemistry

1.4 Molar Mass

  • Relative atomic mass
  • Relative formula mass
  • Calculating molar mass

1.5 Converting Between Moles and Particles

  • Mole-particle conversions
  • Mass-mole conversions
  • Multi-step calculations

Unit 2: Chemical Equations and Mole Ratios

2.1 Revisiting Balanced Equations

  • Conservation of mass
  • Balancing chemical equations
  • Interpreting coefficients

2.2 Mole Ratios

  • Reading mole ratios from equations
  • Reactant-product relationships
  • Stoichiometric coefficients

2.3 Stoichiometric Calculations

  • Using mole ratios
  • Solving reaction problems
  • Quantitative relationships

2.4 Reacting Quantities

  • Determining required reactants
  • Calculating reaction amounts
  • Practical applications

2.5 Predicting Product Amounts

  • Product calculations
  • Reaction outcomes
  • Yield predictions

Unit 3: Mass Relationships in Reactions

3.1 Mass-Mass Calculations

  • Converting mass to moles
  • Using stoichiometry with mass
  • Multi-step calculations

3.2 Limiting Reactants

  • Identifying limiting reactants
  • Effects on product formation
  • Stoichiometric analysis

3.3 Excess Reactants

  • Identifying excess reactants
  • Calculating leftovers
  • Real-world applications

3.4 Theoretical Yield

  • Maximum possible product
  • Stoichiometric prediction
  • Yield calculations

3.5 Percentage Yield

  • Actual vs theoretical yield
  • Calculating percentage yield
  • Sources of loss in reactions

Unit 4: Solutions and Concentration

4.1 Solutes and Solvents

  • Components of solutions
  • Types of solutions
  • Solution formation

4.2 Concentration

  • Measuring concentration
  • Concentrated vs dilute solutions
  • Concentration calculations

4.3 Molar Concentration

  • Moles per unit volume
  • Concentration equation
  • Solution calculations

4.4 Dilution

  • Dilution processes
  • Changing concentrations
  • Laboratory applications

4.5 Solution Stoichiometry

  • Reactions in solution
  • Concentration-volume calculations
  • Stoichiometric applications

Unit 5: Chemical Analysis and Applications

5.1 Empirical Formulae

  • Simplest whole-number ratios
  • Determining empirical formulae
  • Experimental data analysis

5.2 Molecular Formulae

  • Actual molecular composition
  • Determining molecular formulae
  • Empirical vs molecular formulae

5.3 Percentage Composition

  • Percentage by mass calculations
  • Composition analysis
  • Applications in chemistry

5.4 Industrial Stoichiometry

  • Manufacturing processes
  • Resource efficiency
  • Industrial chemical calculations

5.5 Laboratory Applications

  • Experimental design
  • Data analysis
  • Practical stoichiometric investigations

Course Summary

Throughout this course, students will learn how chemists use quantitative relationships to understand and predict chemical reactions. Beginning with the mole concept and particle counting, students will develop the skills needed to interpret balanced equations, calculate reacting quantities, determine yields, analyze solutions, and identify chemical formulae. By combining mathematical reasoning with chemical principles, students will gain a powerful set of tools for investigating reactions in both laboratory and industrial settings. This course provides the quantitative foundation required for advanced studies in chemistry and related scientific fields.

Остання зміна: середа 3 червня 2026 07:43 AM