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)
01 Mole Concept, Redox & Stoichiometry (
Video 1-1
  • Atoms, isotopes and subatomic particles (Q1 to Q5)

01 Mole Concept, Redox & Stoichiometry (
Video 1-4
  • Empirical and molecular formulae (Q14, Q15)

01 Mole Concept, Redox & Stoichiometry (
Video 1-2
  • Relative masses of atoms and molecules

  • Ar and relative abundances (Q6, Q7)

01 Mole Concept, Redox & Stoichiometry (
Video 1-3
  • The mole concept and related calculations (Q8 to Q13)

01 Mole Concept, Redox & Stoichiometry (
Video 1-5
  • Stoichiometry calculations with balanced equations: limiting reagents (Q16, Q17); yield (Q18)

01  Mole Concept, Redox, and Stoichiometry (Week 2)
01 Mole Concept, Redox & Stoichiometry (
Video 2-1
  • Avogadro's Law, and calculations using combustion data (Q19, Q20, Q21, Q22)

01 Mole Concept, Redox & Stoichiometry (
Video 2-4
  • Common oxidising and reducing agents

  • Practices - redox (Q30, Q31, Q32)

01 Mole Concept, Redox & Stoichiometry (
Video 2-2
  • Practices - combustion data (Q23, Q24, Q25, Q26)

01 Mole Concept, Redox & Stoichiometry (
Video 2-5
  • Stoichiometric calculations for redox reactions (Q33)

  • Short-cut to determine stoichiometry for redox reactants (Q34, Q35)

01 Mole Concept, Redox & Stoichiometry (
Video 2-3
  • Redox reactions, and writing redox equations (Q27, Q28, Q29)

01 Mole Concept, Redox & Stoichiometry (
Video 2-6
  • Practices (Q36, Q37)

01  Mole Concept, Redox, and Stoichiometry (Week 3)
01 Mole Concept, Redox & Stoichiometry (
Video 3-1
  • Volumetric analysis

  • Back titration (Q38, Q39, Q40)

01 Mole Concept, Redox & Stoichiometry (
Video 3-2
  • Back titration practices (Q41, Q42, Q43)

01 Mole Concept, Redox & Stoichiometry (
Video 3-3
  • Application of electron transfer to determine oxidation numbers (Q44 to Q50)