📖 Theory & Concepts▼

Types of Chemical Reactions

TypePattern
CombinationA + B → AB
DecompositionAB → A + B
DisplacementA + BC → AC + B
Double DisplacementAB + CD → AD + CB

Examples in This Lab

  • Combination: Mg + O₂ → MgO (burning magnesium)
  • Decomposition: CaCO₃ → CaO + CO₂ (heating limestone)
  • Displacement: Zn + CuSO₄ → ZnSO₄ + Cu
  • Double Displacement: NaCl + AgNO₃ → AgCl↓ + NaNO₃

Select Reaction

Combination Reaction
2Mg + O₂ → 2MgO
Mg MgO
Lab Journal
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Reaction Type---
Observation---