Online Videos –

JC 1 Mid-Year Review

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.

JC1 Mid-Year Review (1) – Redox and Stoichiometry
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Video 1-1
  • Review the mole concept and do simple stoichiometric calculations (Q1, Q2, Q3, Q4).

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Video 1-2
  • Review combustion data calculations (Q5, Q6, Q7, Q8).

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Video 1-3
  • Review the writing of redox half-equations, and overall balanced redox equations (Q9, Q10).

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Video 1-4
  • Stoichiometric calculations involving redox reactions (Q12, Q13).

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Video 1-5
  • Review the strategies and method of doing back titration calculations (Q14).

  • Review the shortcut method of balancing overall redox equations (Q15).

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Video 1-6
  • Practice back titration questions (Q16, Q17).

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Video 1-7
  • Review using electron transfer to determine oxidation numbers (Q18, Q19, Q20, Q21, Q22)

JC1 Mid-Year Review (2) – Atomic Structure and the Gaseous State
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Video 1-1
  • Behaviour of particles in an electric field (Q1, Q2)

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Video 1-2
  • Electronic configuration

  • Drawing p and d orbitals (Q3)

  • Relationship between electronic structure and the Periodic Table (Q4, Q5)

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Video 1-3
  • Atomic and ionic radius trends of Period 3 elements

  • 1st IE trend of Period 3 elements

  • Q6: 2nd IE trend

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Video 1-4
  • Successive ionisation energies (Q7, Q8)

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Video 1-5
  • Ideal gas behaviour and deviations from it (Q9, Q10)

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Video 1-6
  • pV = nRT and its use in determining Mr

JC1 Mid-Year Review (3) – Chemical Bonding
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Video 1-1
  • Overview

  • Dot-and-cross diagrams and VSEPR theory (Q1)

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Video 1-2
  • Shortcut method to draw Lewis structures (Q2)

  • Polarity of simple molecules and intermolecular forces (Q3)

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Video 1-3
  • Analysing and explaining physical property trends (Q4, Q5)

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Video 1-4
  • Analysing and explaining physical property trends (Q6, Q7)

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Video 1-5
  • Analysing and explaining physical property trends (Q8)

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Video 1-6
  • Explaining solubility (Q9)