Online Videos –
The Mole Concept, Redox, and Stoichiometry
These videos of our regular classes are available to our regular class students.
Each lesson is broken up into a few videos. In the description below each video, you can look for the content or question that you would like to view or revisit.
01 The Mole Concept, Redox, and Stoichiometry (Week 1)
Video 1-1
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Atoms, isotopes and subatomic particles (Q1 to Q5)
Video 1-2
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Relative masses of atoms and molecules
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Ar and relative abundances (Q6, Q7)
Video 1-3
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The mole concept and related calculations (Q8 to Q13)
Video 1-4
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Empirical and molecular formulae (Q14, Q15)
Video 1-5
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Stoichiometry calculations with balanced equations: limiting reagents (Q16, Q17); yield (Q18)
Video 2-1
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Avogadro's Law, and calculations using combustion data (Q19, Q20, Q21, Q22)
Video 2-2
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Practices - combustion data (Q23, Q24, Q25, Q26)
01 Mole Concept, Redox, and Stoichiometry (Week 2)
Video 2-3
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Redox reactions, and writing redox equations (Q27, Q28, Q29)
Video 2-4
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Common oxidising and reducing agents
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Practices - redox (Q30, Q31, Q32)
Video 2-5
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Stoichiometric calculations for redox reactions (Q33)
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Short-cut to determine stoichiometry for redox reactants (Q34, Q35)
Video 2-6
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Practices (Q36, Q37)
01 Mole Concept, Redox, and Stoichiometry (Week 3)
Video 3-1
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Volumetric analysis
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Back titration (Q38, Q39, Q40)
Video 3-2
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Back titration practices (Q41, Q42, Q43)
Video 3-3
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Application of electron transfer to determine oxidation numbers (Q44 to Q50)