Science

9th -

12thgrade

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Classifying Chemical Reactions

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Identify the type of chemical reaction:

    (NH4)2CO3 → 2NH3 + H2O + CO2

    Combustion

    Single Replacement

    Decomposition

    Combination/

    Synthesis

  • 2. Multiple Choice
    30 seconds
    1 pt

    Identify the type of chemical reaction:

    C10H22 + O2 → CO2 + H2O

    Double Replacement

    Combustion

    Decomposition

    Single Replacement

  • 3. Multiple Choice
    30 seconds
    1 pt

    Identify the type of chemical reaction:

    2FeCl3 + 3Zn → 2Fe + 3ZnCl2

    Double replacement

    Decomposition

    Single replacement

    Combination/

    Synthesis

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