Chapter 4 notes

Stoichiometry

Textbook and additional solved MCQs with interactive labs.

Multiple Choice Questions

Tick (✓) the correct answer. Tap an option to check yourself — the correct answer is highlighted instantly.

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⚗️ Interactive Lab: Equation Balancer & Mole Ratio Explorer

Pick a reaction and scale it up

Choose a balanced equation, then drag the mole-multiplier slider to see how the masses of reactants and products scale together — exactly the stoichiometric ratio reasoning used throughout this chapter.

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