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Chemical Reactions and Equations
Science · Chapter 1 · Unit I: Chemical Substances – Nature and Behaviour
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Your path through this chapter
Visual lesson Beta
- Part 1: Equations, combination and decomposition21 slides
- Part 2: Displacement, energy, redox and corrosion22 slides
Flashcards Beta
32 cards for quick recall of key terms and facts.
Review the cards Step 3: Not startedPractice
77 board-style questions with instant checks: Multiple choice 24, Short answer 19, Assertion and reason 6, Case-based 6.
Practise Step 4: Not startedChapter test Free
Short and long chapter tests in board pattern, with results and analysis.
Step 5: Not started- Chapter test (long) — Chemical Reactions and Equations · 40 marks · 90 min
- Chapter test (short) — Chemical Reactions and Equations · 20 marks · 40 min
Topics 7
- Chemical reactions and their observable signs
- Writing and balancing chemical equations
- Combination and decomposition reactions
- Displacement, double displacement and precipitation reactions
- Exothermic and endothermic reactions
- Oxidation and reduction (redox) reactions
- Effects of oxidation in everyday life: corrosion and rancidity