Chemistry

9th -

12thgrade

Image

Balancing Equations Quiz

538
plays

12 questions

Show Answers
See Preview
  • 1. Multiple Choice
    5 minutes
    1 pt
    Balance this equation...
    HgO --> 2Hg + O2
    It is balanced 
    2HgO --> Hg + O2
    2HgO --> 2Hg + O2
  • 2. Multiple Choice
    5 minutes
    1 pt

    Balance this equation...

    Sb2S3 + O2 --> Sb + SO2

    It is balanced

    Sb2S3 + 3O2 --> 2Sb + 3SO2

    Sb2S3 + O2 --> 2Sb + SO2

    What is Sb?

  • 3. Multiple Choice
    5 minutes
    1 pt

    Which of the following is an unbalanced equation?

    CaCO3 --> CaO + CO3

    PbO2 + 2H2-->2Pb + H2O

    2Na+ 2H2O-->2NaOH + H2

    CS2 + 2O2 --> CO2 + 2SO2

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?