CHEM 1011
Dal
Course Overview
Lessons & Practice
I. Welcome
1 min1. Review
2.2hr- 1.I. Chapter Intro4 min
1.7.1. Reaction Stoichiometry5 min1.7.2. Practice: Balancing 1.7.3. Moles6 min1.7.4. Example: Reaction Stoichiometry 1 min1.7.5. Steps for doing Stoichiometry Problems2 min1.7.6. Practice: Stoichiometry (Similar to a question asked on a previous year's midterm) 6 min1.7.7. Practice: Hydrate Question (Similar to a question asked on a previous year's midterm)8 min1.7.8. Example: Stoichiometry2 min
1.8.1. Concentration of Solutions3 min1.8.2. Example: Converting Molarity to Mole Fraction8 min1.8.3. Example: Converting Mole Fraction to Molarity7 min1.8.4. Example: Calculating Molarity from Combined Solutions6 min1.8.5. Practice Question: Calculating Molarity from Mass4 min1.8.6. Practice Question: Calculating Mole Fraction from Molarity7 min
2. Topic 1: Solutions / The Atom / Atomic Spectra
2.7hr2.3.1. The Basics of Absorption and Emission Spectra3 min2.3.2. Bohr's Atomic Model 12 min2.3.3. Absorption vs Emission of a Photon3 min2.3.4. Example4 min2.3.5. Example3 min2.3.6. Bohr Model Equations8 min2.3.7. Example4 min2.3.8. Example8 min2.3.9. Practice 6 min2.3.10. Electromagnetic Spectrum2 min2.3.11. Photon Equations5 min2.3.12. Photon Equations (Cntd.)9 min2.3.13. Example4 min2.3.14. Example3 min2.3.15. Practice1 min2.3.16. Practice4 min2.3.17. The Photoelectric Effect8 min2.3.18. The Photoelectric Effect Equation11 min2.3.19. Example5 min2.3.20. Practice3 min2.3.21. Practice5 min2.3.22. The Bohr Model and Atomic Line Spectra7 min2.3.23. Relating Electronic Transitions to Emission Spectra8 min2.3.24. Example4 min2.3.25. Practice2.3.26. Practice1 min
3. Topic 2: Quantum Numbers / Electron Configurations
2.7hr3.1.1. Quantum Numbers11 min3.1.2. Quantum Numbers Cheatsheet3.1.3. Example3 min3.1.4. Example5 min3.1.5. Example1 min3.1.6. Practice1 min3.1.7. Shapes (aka Boundary Diagrams) of Atomic Orbitals7 min3.1.8. Drawing Atomic Orbitals7 min3.1.9. Example3 min3.1.10. Practice3.1.11. Angular and Radial Nodes10 min3.1.12. Wave Properties of Electrons4 min3.1.13. Example2 min3.1.14. Practice4 min3.1.15. Relative Energies of Atomic Orbitals11 min3.1.16. Rules for Orbital Filling10 min3.1.17. Example2 min3.1.18. Example1 min3.1.19. Practice2 min3.1.20. Practice
3.2.1. Electronic Configurations of Atoms11 min3.2.2. Electron Configurastions Cheatsheet3.2.3. Electron Configuration Exceptions5 min3.2.4. Example3 min3.2.5. Example3 min3.2.6. Practice3.2.7. Practice4 min3.2.8. Practice 3.2.9. Electron Configurations of Ions of Main Group Elements9 min3.2.10. Electron Configuration of Ions of Transition Elements2 min3.2.11. Example5 min3.2.12. Example5 min3.2.13. Practice3 min3.2.14. Diamagnetic Vs Paramagnetic 7 min3.2.15. Example8 min3.2.16. Practice
4. Topic 3: Periodic Trends
2.1hr4.1.1. Effective Nuclear Charge 9 min4.1.2. Example1 min4.1.3. Practice2 min4.1.4. Atomic Radius7 min4.1.5. Atomic Radius Theory7 min4.1.6. Example2 min4.1.7. Example3 min4.1.8. Practice1 min4.1.9. Ionization Energy 5 min4.1.10. Comparing 1st, 2nd, and 3rd Ionization Energies9 min4.1.11. Practice2 min4.1.12. Practice2 min4.1.13. Practice5 min4.1.14. Electron Affinity 10 min4.1.15. Example2 min4.1.16. Practice2 min4.1.17. Practice4 min4.1.18. Exceptions to Periodic Trends Introduction3 min4.1.19. Exceptions to Periodic Trends Examples10 min4.1.20. Exceptions to Periodic Trends Summary2 min4.1.21. Example3 min4.1.22. Practice4 min4.1.23. Electronegativity 4 min4.1.24. Example47 sec4.1.25. Practice3 min4.1.26. Summary of Periodic Trends2 min4.1.27. Example5 min4.1.28. Practice4 min4.1.29. Practice7 min4.1.30. Practice2 min
5. Topic 4: Bonding
28min6. Topic 5: Lewis Structure Basics / Resonance and Acids / Large Lewis Structures
1.9hr6.3.1. CHEM 1011 (Dalhousie) - Lewis Structures of Acids and Salts6 min6.3.2. Example: Acids and Salts6 min6.3.3. Practice: Acids and Salts2 min6.3.4. Lewis Structures of Organic Compounds4 min6.3.5. Example: Organic Compounds5 min6.3.6. Lewis Structures of Benzene Derivatives3 min6.3.7. Example: Benzene Derivatives2 min6.3.8. Practice: Organic Compounds3 min6.3.9. Practice: Benzene Derivatives 15 min6.3.10. Practice: Benzene Derivatives 24 min
7. Topic 6: VSEPR
57min7.1.1. VSEPR Theory20 min7.1.2. Example10 min7.1.3. Example6 min7.1.4. Practice 7.1.5. Practice7.1.6. VSEPR and Molecular Shapes Cheatsheet7.1.7. Example11 min7.1.8. Example7.1.9. Example7.1.10. Example7.1.11. Example7.1.12. VSEPR Theory for Organic Compounds4 min7.1.13. VSEPR Shapes for Organic Compounds - Example Problem2 min7.1.14. Practice Question: VSEPR Theory for Organic Compounds2 min7.1.15. Practice Question 2: VSEPR Theory for Organic Compounds3 min
8. Topic 7: Polarity / Chromatography / Intermolecular Forces
1.8hr8.3.1. Intramolecular vs Intermolecular Forces5 min8.3.2. Intermolecular Forces Theory15 min8.3.3. Example8.3.4. Example 8.3.5. Practice9 min8.3.6. "Mixed" Intermolecular Interactions9 min8.3.7. Example4 min8.3.8. Example4 min8.3.9. Practice8.3.10. Practice8.3.11. Strength of Intermolecular Forces Cheatsheet8.3.12. Phases of Matter3 min8.3.13. Intermolecular Forces and Boiling Point11 min8.3.14. Other Physical Properties and Intermolecular Forces6 min8.3.15. Example9 min8.3.16. Example4 min8.3.17. Practice8.3.18. Practice
9. Topic 8: Hybridization / Orbital Overlap Diagrams
54min9.1.1. Introduction to Hybridization5 min9.1.2. Determining Hybridization7 min9.1.3. Example8 min9.1.4. Example4 min9.1.5. Practice9.1.6. Example: Determine the Hybridization on Carbon2 min9.1.7. Example: Valence Bond Description of Acetone6 min9.1.8. Practice: Hybridization of Atoms in Methyldiazene58 sec9.1.9. Practice: Bonding in Methyldiazene1 min9.1.10. Practice: Bonding in Methyldiazene Part 21 min9.1.11. Practice: Hybridization & Geometry II
9.2.1. Molecular Orbital Theory Introduction3 min9.2.2. How to Draw MO Diagrams for Homonuclear Diatomics8 min9.2.3. Example: Molecular Orbitals of Li2 min9.2.4. Example: Molecular Orbitals of HeH3 min9.2.5. Practice: Diamagnetic Diatomics2 min9.2.6. Practice: MO Orbitals Problem2 min9.2.7. Practice: Molecular orbital (Challenging Problem)
10. Topic 9: MO Diagrams of the s block / MO Diagrams of the p block
21min11. Topic 10: Intro to Acids/Bases / Polyprotic Acids / Structural Influences on Acidity
1.2hr12. Topic 11: Acidity/Basicity of Salt Solutions / pH of Strong Acids/Bases / pH of Weak Acids and Bases
1.4hr13. Topic 12: Introduction to Buffers / Buffer Solutions
1.1hrME.3 Mastery Exam 3 - Mock Assessment
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Mastery Exam 3 - Mock Assessment
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