Chemical Reaction Types / Reaction Rates

25 Questions | Total Attempts: 134

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Chemical Reaction Quizzes & Trivia

Take this quiz to learn more Chemical Reaction


Questions and Answers
  • 1. 
    The process in which one or more substances change to make one or more new substances is called?
    • A. 

      Chemical change

    • B. 

      Chemical reaction

    • C. 

      Chemical process

    • D. 

      Chemical explosion

  • 2. 
    How can you tell when a chemical reaction is taking place? (check all that apply)
    • A. 

      A gas forms

    • B. 

      Substance turns to a liquid

    • C. 

      Energy is given off

    • D. 

      There is a color change

  • 3. 
    Is the chemical equation balanced?                            Na        +       Cl2   ------------------->    NaCl
    • A. 

      Yes

    • B. 

      No

  • 4. 
    Is the chemical equation balanced?                    3Mg      +     N2 ------------->   Mg3N2
    • A. 

      Yes

    • B. 

      No

  • 5. 
    Which of the following types of reactions results in a single product?
    • A. 

      A synthesis reaction

    • B. 

      A decomposition reaction

    • C. 

      A combustion reaction

    • D. 

      A single replacement reaction

    • E. 

      A double replacement reaction

  • 6. 
    Which of the following is NOT an observable clue that a chemical reaction has occurred?
    • A. 

      Release of a gas

    • B. 

      Odor change

    • C. 

      Precipitate formation

    • D. 

      Mixing two reactants

  • 7. 
    The __________________________________________ says that mass cannot be created or destroyed.
  • 8. 
    CO2(g)  +  H2O(l)  →     H2CO3(aq)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 9. 
    2 Na(s)  +  Cl2(g)  →    2NaCl(s)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 10. 
    Cl2(g)  +  2NaBr(aq)  →    2NaCl(aq)  +  Br2(l)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 11. 
    2NaCl(l)  →    2Na(s)  +  Cl2(g)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 12. 
    Zn(s)  +  2HCl(aq)  →    ZnCl2(aq)  +  H2(g) 
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 13. 
    2KClO3(s)  →    2KCl(s)  +  3O2(g) 
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 14. 
    CaCO3(s)  →    CaO(s)  +  CO2(g) 
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 15. 
    2Mg(s)  +  O2(g)  →    2MgO(s)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 16. 
    Ba(NO3)2(aq) + K2SO4(aq)    -->   BaSO4(s) + 2KNO3(aq)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 17. 
    Fe(s)  +  CuSO4(aq)  →    FeSO4(aq)  +  Cu(s)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 18. 
    C(s)  +  O2(g)  →    CO2(g)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 19. 
    2P(s)  +  3Cl2(g)  →    2PCl3(g)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 20. 
    H2SO4  →    H2O(l)  +  SO3(g) 
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 21. 
    Ca(OH)2(s)  →    CaO(s)  +  H2O(g)
    • A. 

      Synthesis

    • B. 

      Decomposition

    • C. 

      Single replacement

    • D. 

      Double replacement

  • 22. 
    Which statement is true?
    • A. 

      The higher the temperature the slower the reaction

    • B. 

      The lower the temperature the faster the reaction

    • C. 

      The higher the concentration the slower the reaction

    • D. 

      The higher the concentration the faster the reaction.

  • 23. 
    The breaking down of a compound into simpler substances is
    • A. 

      Displacement

    • B. 

      Synthesis

    • C. 

      Decomposition

    • D. 

      Endothermic

  • 24. 
    What coefficients would balance the following equation? Sr + H2O → Sr(OH)2 + H2
    • A. 

      1, 4, 2, 2

    • B. 

      2, 4, 2, 4

    • C. 

      1, 2, 1, 1

    • D. 

      It is already balanced

  • 25. 
    Which has the greater surface area?
    • A. 

      A sugar cube (one teaspoon if measured)

    • B. 

      A teaspoon of powdered sugar

    • C. 

      They both have the same surface area.

    • D. 

      There is no way to answer this question.

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