IB

IB DP Chemistry R3.2 L1 | Redox Language: Electrons, Oxidation States and Redox Agents | Lesson Walkthrough

Identify oxidation and reduction using electron transfer, oxidation states and redox agents.

IB DP Chemistry R3.2 L2 | Balancing Redox Reactions with Half-Equations | Lesson Walkthrough

Balance redox reactions systematically using oxidation and reduction half-equations.

IB DP Chemistry R3.2 L3 | Redox Trends and Displacement Evidence | Lesson Walkthrough

Use displacement observations to infer redox trends and compare reactivity.

IB DP Chemistry R3.2 L4 | Reactive Metals and Acids | Lesson Walkthrough

Explain reactions of reactive metals with acids using redox ideas.

IB DP Chemistry R3.2 L5 | Anodes, Cathodes and Electrode Polarity | Lesson Walkthrough

Identify anodes and cathodes and compare electrode polarity in different electrochemical cells.

IB DP Chemistry R3.1 L16 | Buffer Solutions: How They Resist pH Change | Lesson Walkthrough

Explain how buffer solutions resist pH changes when small amounts of acid or base are added.

IB DP Chemistry R3.1 L17 | Buffer Calculations: Composition, pH and Equilibrium | Lesson Walkthrough

Calculate buffer pH and composition using acid-base equilibrium relationships.

IB DP Chemistry R3.1 L13 | Strong and Weak Titration Curves | Lesson Walkthrough

Interpret titration curves involving strong and weak acids and bases.

IB DP Chemistry R3.1 L14 | Indicators as Weak-Acid Equilibria | Lesson Walkthrough

Explain acid-base indicators as weak-acid equilibria and relate colour to pH.

IB DP Chemistry R3.1 L15 | Choosing the Right Indicator: End Point Versus Equivalence Point | Lesson Walkthrough

Select suitable indicators and distinguish the end point from the equivalence point.