Free Printable Bellringer Quiz (Chemical Equations)

Worksheets

Name

Class

Date

How many atoms make up a vinegar molecule?

(The chemical formula of vinegar is C₂H₄O₂)

How many atoms make up a Baking Soda molecule?

(The chemical formula of baking soda is NaHCO₃)

How many oxygen atoms are on the left side of the arrow in the chemical equation CO₂ + H₂O ---> C₆H₁₂O₆ + O₂?

How many atoms are on the left side of the arrow? How many atoms are on the right side of the arrow?

CH₄ + 2O₂ ----> CO₂ + 2H₂O

9; 9

12; 10

14; 12

3; 4

Is the following a balanced chemical equation?

CH₄ + 2O₂ ----> CO₂ + 2H₂O

yes

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