Chemistry

10th

grade

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PAP Unit 7 Oxidation number

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7 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What is the oxidation number for carbon in carbon dioxide?

    2+

    2-

    4+

    4-

  • 2. Multiple Choice
    30 seconds
    1 pt

    What is the oxidation number of of oxygen in H2O2?

    1+

    1-

    2+

    2-

  • 3. Multiple Choice
    30 seconds
    1 pt

    List the following in the order of most positive oxidation number of carbon to most negative oxidation number of carbon.


    CO2, C, CH4

    CO2, CH4, C

    CO2, C, CH4

    CH4, CO2, C,

    CH4, C, CO2

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