Stoichiometry: Formulae and Calculations from Equations

Chemistry (Science Paper 2) · Chapter 6 · 5. Mole Concept and Stoichiometry

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Your path through this chapter

1
Visual lesson Beta
1. Part 1: Percentage composition and formulae15 slides
2. Part 2: Calculations from equations15 slides
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Notes Beta
6 sections with key terms, formulas and exam tips.
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Flashcards Beta
30 cards for quick recall of key terms and facts.
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Practice
71 board-style questions with instant checks: Multiple choice 20, Short answer 20, Numerical 11, Assertion and reason 5.
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5
Chapter test Free
Short and long chapter tests in board pattern, with results and analysis.
- Chapter test (long) — Stoichiometry: Formulae and Calculations from Equations · 40 marks · 60 min
- Chapter test (short) — Stoichiometry: Formulae and Calculations from Equations · 20 marks · 30 min
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Percentage composition of a compound
Empirical and molecular formula from percentage composition
Empirical formula from the masses of combining elements
Calculations based on chemical equations: mass-mass, mass-volume and volume-volume