Junior Chemistry with Chemguy
Video Lectures
Displaying all 32 video lectures.
I. Periodic Table | |
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Periodic Table I: An Overview In this video lecture, Chemguy gives an overview of the periodic table. |
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Periodic Table II: Subatomic Particles and Isotopes In this video lecture, Chemguy gives an overview of subatomic particles and isotopes. |
II. Compounds | |
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Compounds I: Ionic Compounds In this video lecture, Chemguy puts together binary ionic compounds. |
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Compounds II: Polyatomic Species In this video lecture, Chemguy teaches how to write formulae with polyatomic species. |
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Compounds III: Non-metals In this video lecture, Chemguy puts together nonmetals to make molecules. |
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Compounds IV: Acid Nomenclature In this video lecture, Chemguy teaches acid nomenclature. |
III. Chemical Bonding | |
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Chemical Bonding I: Electronegativity and Polarity In this video lecture, Chemguy teaches electronegativity and polarity. |
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Chemical Bonding II: Lewis Electron Dot Diagrams In this video lecture, Chemguy draws Lewis electron dot diagrams. |
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Chemical Bonding III: Molecular Shapes In this video lecture, Chemguy gives all the basic shapes for 4, 3, and 2 effective pairs around the central atom. |
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Chemical Bonding IV: Intermolecular Bonding In this video lecture, Chemguy discusses all the types of intermolecular bonding. |
IV. The Mole | |
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The Mole I: Avogadro's Number In this video lecture, Chemguy introduces the mole concept; Avogadro's number. |
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The Mole II: Molar Mass Calculation In this video lecture, Chemguy converts atoms to moles; performs molar mass calculation. |
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The Mole III: Mass to Moles & Mass to Atoms In this video lecture, Chemguy converts mass to moles; mass to atoms. |
V. Balancing | |
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Balancing I: Balancing Composition Reactions In this video lecture, Chemguy balances simple composition and decomposition reactions. |
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Balancing II: Hydrocarbon Combustion Reaction In this video lecture, Chemguy balances a hydrocarbon combustion reaction. |
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Balancing III: Single Replacement Reactions In this video lecture, Chemguy takes you through balancing single replacement reactions. |
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Balancing IV: Double Replacement Reactions In this video lecture, Chemguy shows how to balance double replacement reactions. |
VI. Stoichiometry | |
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Stoichiometry I: Word Problems In this video lecture, Chemguy gives the answer to: How many moles of silver chloride forms when 2.6 mol of KCl reacts with excess silver nitrate in solution. |
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Stoichiometry II: Finding Mass of Product In this video lecture, Chemguy takes you through a stoichiometry problem that involves finding a mass of product where a reactant mass is known. |
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Stoichiometry III: Limiting Reagent In this video lecture, Chemguy performs a limiting reagent question. |
VII. Solutions | |
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Solutions I: Solution Properties In this video lecture, Chemguy describes various solution properties. |
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Solutions II: Factors Affecting Solubility In this video lecture, Chemguy describes factors that affect solubility. |
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Solutions III: Equilibrium in a Saturated Solution In this video lecture, Chemguy describes Equilibrium in a Saturated Solution. |
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Solutions IV: Calculating Molarity In this video lecture, Chemguy calculates concentration (molarity) and describes solution preparation. |
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Solutions V: Dilution Calculations In this video lecture, Chemguy shows the solution preparation apparatus; dilution calculations. |
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Solutions VI: Dissociation Stoichiometry In this video lecture, Chemguy explains parts per million; dissociation stoichiometry. |
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Solutions VII: Net Ionic Equations In this video lecture, Chemguy teaches net ionic equation writing. |
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Solutions VIII: Titration Apparatus In this video lecture, Chemguy shows some titration apparatus in preparation of doing some solution stoichiometry. |
VIII. Gases | |
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Gases I: atm, kPa and torr In this video lecture, Chemguy introduces gases; atm, kPa and torr. |
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Gases II: Boyles' Law In this video lecture, Chemguy teaches Boyles' Law. |
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Gases III: Charles' Law In this video lecture, Chemguy goes over Charles' Law. |
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Gases IV: Ideal Gas Law In this video lecture, Chemguy teaches Avogadro's Law, Ideal Gas Law, and Dalton's Law of Partial Pressure. |