Welcome to CHEM 221! This on-demand course was put together especially for CHEM 221 at Concordia. Use the video lessons and notes to understand your lecture topics better, and the practice questions to cement your knowledge. And don't hesitate to leave a question in the Q&A box under each lesson if you need additional help with anything. Happy studying!
CHEM 221
Concordia
Course Overview
Lessons & Practice
I. Welcome
2 min1. Review General Chemistry
1.4hr1.9.1. IUPAC Systematic Naming Theory15 min1.9.2. Example: Converting Names to Structures2 min1.9.3. Example: IUPAC Systematic Naming2 min1.9.4. Example: IUPAC Systematic Naming2 min1.9.5. Practice: IUPAC Systematic Naming2 min1.9.6. Practice: IUPAC Systematic Naming2 min1.9.7. Summary Sheet: IUPAC Naming
2. Molecular Drawing
1hr3. Acids and Bases
56min3.2.1. Factors Influencing Acid/Base Strength2 min3.2.2. Electronegativity1 min3.2.3. Atom Size2 min3.2.4. Resonance3 min3.2.5. Hybridization3 min3.2.6. Induction3 min3.2.7. Aromaticity3 min3.2.8. Example: Acid/Base Strength 3 min3.2.9. Example: Acid/Base Strength 3 min3.2.10. Practice: Acid/Base Equilibria 2 min3.2.11. Practice: Acid/Base Equilibria 2 min
3.3.1. Important pKas You Should Know4 min3.3.2. Relationship Between pH and pKa2 min3.3.3. Amino Acids at Different pHs3 min3.3.4. Practice: Amino Acids in Solution3 min3.3.5. Practice: Amino Acids in Solution3 min3.3.6. Summary Sheet: Amino Acids in Solution of Various pH3.3.7. Summary Sheet: pKa's of Common Molecules
4. Alkanes
1.5hr5. Cycloalkanes
1.1hr5.3.1. IUPAC Systematic Naming Theory15 min5.3.2. Example: Converting Names to Structures2 min5.3.3. Example: IUPAC Systematic Naming2 min5.3.4. Example: IUPAC Systematic Naming2 min5.3.5. Practice: IUPAC Systematic Naming2 min5.3.6. Practice: IUPAC Systematic Naming2 min5.3.7. Summary Sheet: IUPAC Naming
6. Thermodynamics and Mechanisms
6hr6.5.1. Heat, Work, and Internal Energy Continued 6 min6.5.2. Practice: Summary For Exam!3 min6.5.3. Enthalpy2 min6.5.4. Monoatomic and Diatomic Ideal Gases 8 min6.5.5. Energy Equations for Gases 9 min6.5.6. deltaH and deltaU6 min6.5.7. Example: Monoatomic Gas Question4 min6.5.8. Practice: deltaH and q3 min6.5.9. Exam Like Practice Problem 17 min6.5.10. Exam Like Practice Problem #26.5.11. Exam Like Practice Problem #310 min6.5.12. Exam-Like Practice Problem #4
6.21.1. Rate Laws2 min6.21.2. Example: Determining Reaction Order44 sec6.21.3. Determining the Rate Law From Experimental Data 10 min6.21.4. Shortcut to Find Units of k Quicker 3 min6.21.5. Practice: Experimental Rate Law 6 min6.21.6. Practice: Determining Rate Law Exponents6.21.7. Practice: Rate Law1 min6.21.8. Practice: Units of the Rate Constant, K5 min
6.27.1. Reactions Mechanisms – Elementary Reactions4 min6.27.2. Example: Reactions Mechanisms – Elementary Steps6.27.3. Rate Determining Step Introduction 5 min6.27.4. Example: Rate Determining Step14 min6.27.5. Practice: Rate of A Reaction6.27.6. Practice: Reaction Coordinate Diagram4 min6.27.7. Practice: Mechanism
7. Nucleophilic Substitutions and Elimination Reactions
1.4hr8. Electrophilic Addition Reactions to Alkenes/Alkynes
2.3hr9. Radicals
30minCHEM 221 Overview
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Course Notes
Wizeprep's course notes with hundreds of easy-to-understand explanations, diagrams, and practice problems.
Course Notes
Wizeprep's course notes with hundreds of easy-to-understand explanations, diagrams, and practice problems.