Types of chemical reaction

Types of chemical reaction Quiz

IB MYP Chemistry: Quiz

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5 questions, one answer each

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  1. 1. What type of reaction is Mg + CuSO₄ → MgSO₄ + Cu?

    • A. Synthesis
    • B. Single displacement
    • C. Neutralisation
    • D. Thermal decomposition

  2. 2. Which equation shows a precipitation reaction?

    • A. HCl(aq) + NaOH(aq) → NaCl(aq) + H₂O(l)
    • B. CaCO₃(s) → CaO(s) + CO₂(g)
    • C. AgNO₃(aq) + NaCl(aq) → AgCl(s) + NaNO₃(aq)
    • D. 2Mg(s) + O₂(g) → 2MgO(s)

  3. 3. In CuO + H₂ → Cu + H₂O, which substance is reduced?

    • A. Water
    • B. Copper
    • C. Hydrogen
    • D. Copper(II) oxide

  4. 4. What type of reaction is CaCO₃ → CaO + CO₂ when heated?

    • A. Thermal decomposition
    • B. Synthesis
    • C. Neutralisation
    • D. Precipitation

  5. 5. What are the products when methane burns completely in oxygen?

    • A. Carbon monoxide and hydrogen
    • B. Carbon dioxide and water
    • C. Carbon and water
    • D. Methanol

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