How Much Do You Know About Iron Oxide?

8 Questions | Total Attempts: 1023

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How Much Do You Know About Iron Oxide?

Do you have a chemistry test on iron oxide soon? Take this quiz to see how prepared you are for your exam.


Questions and Answers
  • 1. 
    The formula for Iron Oxide is _______________
    • A. 

      Fe2O3

    • B. 

      Fe3O2

    • C. 

      FeOH

    • D. 

      Fe4O5

  • 2. 
    The molar mass of Iron Oxide is __________ g/mol
    • A. 

      159

    • B. 

      162

    • C. 

      155

    • D. 

      165

  • 3. 
    The density is _______ g/cm3
    • A. 

      6.24

    • B. 

      5.24

    • C. 

      4.24

    • D. 

      3.24

  • 4. 
    Iron oxide is also called ____________
    • A. 

      Iron oxygen

    • B. 

      Oxygenated iron

    • C. 

      Ferric oxide

    • D. 

      Ferric dioxide

  • 5. 
    Is it a solid, gas or liquid?
    • A. 

      Solid

    • B. 

      Gas

    • C. 

      Liquid

  • 6. 
    Iron Oxide is found in _______________
    • A. 

      Limestone

    • B. 

      Grapefruit

    • C. 

      Magnetite

    • D. 

      Kale

  • 7. 
    Iron oxide is used to _____________
    • A. 

      Make steel

    • B. 

      Make fabric

    • C. 

      Make contact lenses

  • 8. 
    Iron oxide is typically this color.
    • A. 

      Red

    • B. 

      Green

    • C. 

      Blue

    • D. 

      Yellow

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