Assessment

Types of Chemical Reactions

Types of Chemical Reactions - Combination, Decomposition, Displacement, Double Displacement, Oxidation and Reduction (Redox)

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ninja coder

Chemistry

Grade X

10 plays

100 players

ninja coder's avatar

ninja coder

Chemistry

Grade X

10 plays

100 players

Worksheet
  • 1.

    Multiple Choice

    1 pts30 s

    Which type of reaction occurs when two or more substances combine to form a single product?

    Answer choices

    Combination Reaction

    Decomposition Reaction

    Displacement Reaction

    Redox Reaction

  • 2.

    Multiple Choice

    1 pts30 s

    Which of the following is a decomposition reaction?

    Answer choices

    2H2 + O2 → 2H2O

    CaCO3 → CaO + CO2

    Zn + CuSO4 → ZnSO4 + Cu

    AgNO3 + NaCl → AgCl + NaNO3

  • 3.

    Multiple Choice

    1 pts30 s

    Which reaction shows displacement?

    Answer choices

    2KClO3 → 2KCl + 3O2

    NaOH + HCl → NaCl + H2O

    Fe + CuSO4 → FeSO4 + Cu

    C + O2 → CO2

  • 4.

    Multiple Choice

    1 pts30 s

    In which reaction do two compounds exchange their ions to form new compounds?

    Answer choices

    Combination Reaction

    Decomposition Reaction

    Double Displacement Reaction

    Displacement Reaction

  • 5.

    Multiple Choice

    1 pts30 s

    Which of the following is an example of a redox reaction?

    Answer choices

    AgNO3 + NaCl → AgCl + NaNO3

    Zn + CuSO4 → ZnSO4 + Cu

    CaCO3 → CaO + CO2

    HCl + NaOH → NaCl + H2O

  • 6.

    Multiple Choice

    1 pts30 s

    What happens to a substance during oxidation?

    Answer choices

    It loses electrons

    It gains electrons

    It changes state

    It forms a precipitate

  • 7.

    Multiple Choice

    1 pts30 s

    Which of the following shows a double displacement reaction?

    Answer choices

    BaCl2 + Na2SO4 → BaSO4 + 2NaCl

    Zn + H2SO4 → ZnSO4 + H2

    2H2 + O2 → 2H2O

    2KClO3 → 2KCl + 3O2

  • 8.

    Multiple Choice

    1 pts30 s

    Which of the following is not a type of chemical reaction?

    Answer choices

    Decomposition

    Condensation

    Displacement

    Redox

  • 9.

    Multiple Choice

    1 pts30 s

    What is reduced in the reaction: CuO + H2 → Cu + H2O?

    Answer choices

    H2

    CuO

    H2O

    Cu

  • 10.

    Multiple Choice

    1 pts30 s

    Which of the following reactions is a combination reaction?

    Answer choices

    2Fe + 3Cl2 → 2FeCl3

    2H2O → 2H2 + O2

    Zn + CuSO4 → ZnSO4 + Cu

    NaCl + AgNO3 → AgCl + NaNO3