Online Videos –
JC2 March Common Test 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.
JC2 March Common Test Review (1) – The Periodic Table
Video 1-1
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Overview of the periodic trends of Period 3 oxides and chlorides
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Reactions of the Period 3 oxides with water (Q1)
Video 1-2
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Acid-base reactions of the Period 3 oxides and hydroxides (Q2)
Video 1-3
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Reactions of the Period 3 chlorides with water (Q3)
Video 1-4
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Periodic trends of Period 3 hydroxides (Q4)
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Group trends of the Group 14 dioxides (Q5)
Video 1-5
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Group 2 reducing agents (Q6)
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Group 17 oxidising agents (Q7)
Video 1-6
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Thermal stability of Group 2 carbonates (Q8)
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Thermal stability of Group 17 hydrides (Q9)
JC2 March Common Test Review (2) – Solubility Equilibria
Video 1-1
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Overview
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Calculating solubility and solubility products (Q1, Q2, Q3, Q4)
Video 1-2
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Ionic products and precipitation (Q5, Q6)
Video 1-3
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Common ion effect on solubility (Q7, Q8, Q9)
Video 1-4
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Complex ion effect on solubility (Q10)
Video 1-5
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Separation of ions utilising solubilities (Q11, Q12)
JC2 March Common Test Review (4) – Acid-Base Equilibria
Video 1-1
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Overview, and the ionic product of water, Kw (Q1)
Video 1-4
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Sketching titration graphs, and calculating main pH values (Q9)
Video 1-2
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Calculating pH of solutions (Q1 – Q6)
Video 1-5
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Titration graphs and choice of indicators (Q10)
Video 1-3
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Buffer-related questions (Q7, Q8)
Video 1-6
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Polyprotic titration graphs (Q11)