CHEM 20

Bearspaw Christian School

Course Overview

Lessons & Practice

I. Welcome

1 min

1. Atomic Structure and Periodic Trends

1.1hr

1.1.1. Atoms: Composition and Structure4 min

1.1.2. Atomic Number and Mass Number3 min

1.1.3. Example: Counting Subatomic Particles2 min

1.1.4. Practice Level 11 min

1.1.5. Practice Level 22 min

1.1.6. Practice Level 33 min

1.2.1. The Periodic Table of Elements 3 min

1.2.2. Families and Series of Elements8 min

1.2.3. Example: The Periodic Table2 min

1.2.4. Practice Level 12 min

1.2.5. Practice Level 21 min

1.2.6. Practice Level 32 min

1.3.1. Classification of Matter5 min

1.3.2. Properties of Ionic and Molecular Compounds3 min

1.3.3. Example: Classifying Matter54 sec

1.3.4. Practice Level 12 min

1.3.5. Practice Level 21 min

1.3.6. Practice Level 31 min

1.4.1. Naming Ionic Compounds

1.4.2. Naming Molecular Compounds2 min

1.4.3. Naming Acids and Bases3 min

1.4.4. Example: Providing Chemical Formulae for Ionic Compounds4 min

1.4.5. Example: Naming Molecular Compounds2 min

1.4.6. General Note on Hydrates1 min

1.4.7. Practice Level 11 min

1.4.8. Practice Level 23 min

1.4.9. Practice Level 32 min

1.5.1. Physical and Chemical Properties of Matter3 min

2. Chemical Reactions

1hr

2.1.1. Balancing Chemical Reaction Equations4 min

2.1.2. Writing Chemical Reactions6 min

2.1.3. Example: Balancing Chemical Equations5 min

2.1.4. Practice Level 12 min

2.1.5. Practice Level 22 min

2.1.6. Practice Level 34 min

2.2.1. Moles6 min

2.2.2. Example: Using Avogadro's Number3 min

2.2.3. Practice Level 12 min

2.2.4. Practice Level 25 min

2.2.5. Practice Level 35 min

2.3.1. Formation and Decomposition Reactions3 min

2.3.2. Replacement Reactions5 min

2.3.3. Example: Using the Activity Series4 min

2.3.4. Practice Level 11 min

2.3.5. Practice Level 22 min

2.3.6. Practice Level 32 min

3. Chemical Bonding

1.7hr

3.1.1. Electronegativity2 min

3.1.2. Valence Electrons and Ions4 min

3.1.3. Types of Chemical Bonds6 min

3.1.4. Metallic Bonding1 min

3.1.5. Example: Identifying Chemical Bonds2 min

3.1.6. Practice Level 12 min

3.1.7. Practice Level 22 min

3.1.8. Practice Level 32 min

3.2.1. Lewis Dot Diagrams6 min

3.2.2. Drawing Lewis Structures5 min

3.2.3. Example: Lewis Structures3 min

3.2.4. Example: Drawing Lewis Structure with a Double Bond3 min

3.2.5. Example: Drawing Lewis Structures for Ions3 min

3.2.6. Practice Level 12 min

3.2.7. Practice Level 22 min

3.2.8. Practice Level 36 min

3.3.1. Valence Shell Electron Pair Repulsion Theory (VSEPR)5 min

3.3.2. Example: VSEPR Shapes3 min

3.3.3. Practice Level 158 sec

3.3.4. Practice Level 22 min

3.3.5. Practice Level 37 min

3.4.1. Molecular Polarity 2 min

3.4.2. Types of Intermolecular Forces Theory6 min

3.4.3. How to Determine Molecular Polarity1 min

3.4.4. Example: Molecular Polarity3 min

3.4.5. Example: Strength of Intermolecular Forces3 min

3.4.6. Practice Level 11 min

3.4.7. Practice Level 25 min

3.4.8. Practice Level 25 min

3.4.9. Practice Level 32 min

3.5.1. Classification and Properties of Solids3 min

3.5.2. Example: Properties of Solids2 min

3.5.3. Practice Level 22 min

4. Chemical Analysis

25min

4.1.1. Precipitation Reactions3 min

4.1.2. Combustion Reactions3 min

4.1.3. Example: Determining Solubility of Salts2 min

4.1.4. Practice Level 11 min

4.1.5. Practice Level 22 min

4.1.6. Practice Level 31 min

4.2.1. Introduction to Titrations 4 min

4.2.2. Indicators2 min

4.2.3. Example: Titrations2 min

4.2.4. Practice Level 11 min

4.2.5. Practice Level 246 sec

4.2.6. Practice Level 32 min

5. Solutions

1.2hr

5.1.1. Solutions3 min

5.1.2. Properties of Aqueous Solutions 3 min

5.1.3. Example: Identifying Solutes and Solvents2 min

5.1.4. Practice Level 11 min

5.1.5. Practice Level 22 min

5.1.6. Practice Level 32 min

5.2.1. Concentration4 min

5.2.2. Example: Calculation of Concentration2 min

5.2.3. Practice Level 11 min

5.2.4. Practice Level 22 min

5.2.5. Practice Level 22 min

5.2.6. Concentrations4 min

5.3.1. Solubility5 min

5.3.2. Solubility Curves2 min

5.3.3. Factors Affecting Solubility2 min

5.3.4. Example: Solubility Curves2 min

5.3.5. Practice Level 11 min

5.3.6. Practice Level 21 min

5.3.7. Practice Level 33 min

5.4.1. Making Solutions3 min

5.4.2. Example: Dilution Calculations

5.4.3. Practice Level 11 min

5.4.4. Practice Level 22 min

5.4.5. Practice Level 32 min

5.4.6. Properties of Aqueous Solutions 3 min

5.4.7. Electrical Conductivity of Aqueous Solutions 4 min

5.4.8. Practice Level 11 min

5.5.1. Stoichiometry3 min

5.5.2. Solution Stoichiometry47 sec

5.5.3. Stoichiometry Overview

5.5.4. Example: Solution Stoichiometry4 min

5.5.5. Example: Stoichiometry Problem 13 min

5.5.6. New Practice Question

5.5.7. New Practice Question

5.5.8. New Practice Question

8. Chemical Data Analysis

1.6hr

8.1.1. Mole Ratios2 min

8.1.2. Stoichiometry: Putting it All Together2 min

8.1.3. Example: Gravimetric Stoichiometry4 min

8.1.4. Example: Solution Stoichiometry4 min

8.1.5. Example: Mixed Stoichiometry4 min

8.1.6. Example: Gas Stoichiometry3 min

8.1.7. Practice Level 12 min

8.1.8. Practice Level 25 min

8.1.9. Practice Level 25 min

8.1.10. Practice Level 23 min

8.1.11. Practice Level 37 min

8.2.1. Limiting Reagents6 min

8.2.2. Example: Determine the Mass of Product in a Limiting Reagent Problem6 min

8.2.3. Example: Determine the Amount of Excess Reagent7 min

8.2.4. Practice Level 13 min

8.2.5. Practice Level 25 min

8.2.6. Practice Level 37 min

8.3.1. Percent Yield 1 min

8.3.2. Example: Percent Yield6 min

8.3.3. Practice Level 12 min

8.3.4. Practice Level 25 min

8.3.5. Practice Level 36 min

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Answered

Laila B

what is the skeleton equation of the decomposition reaction of hydrogen sulfide

daniel l

Instructor

Hello!

H2S --> S(s) + H2(g)!

Welcome to Grade 11 Chemistry
My name is Dana and I'll be helping you with Grade 11 Chem!

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CHEM 20

Course Overview

1. Atomic Structure and Periodic Trends

2. Chemical Reactions

3. Chemical Bonding

4. Chemical Analysis

5. Solutions

6. Acids and Bases

7. Gas Laws

8. Chemical Data Analysis

I Welcome

Ask a Question

Laila B

daniel l

Welcome to Grade 11 Chemistry