Chemical Equations Balancing Quiz

Balance the following reaction:

​ (a)   NaI + ​ (b)   Pb(SO₄)₂ → ​ (c)   PbI₄ + ​ (d)   Na₂SO₄

• 4
• 1
• 2
• 3

Tags

112.43.c.9.C

Balance the following reaction:

​ (a)   C + ​ (b)   H₂ → ​ (c)   C₃H₈

• 3
• 4
• 1
• 2
• 5

Tags

112.43.c.9.C

Balance the following reaction:

​ (a)   CaC₂ + ​ (b)   H₂O → ​ (c)   C₂H₂ + ​ (d)   Ca(OH)₂

• 1
• 2

Tags

112.43.c.9.C

In a chemical equation, a ​ (a)   is a number that shows how many atoms of an element are in a particle of a compound, while a ​ (b)   is a number that tells you how many particles of that compound you have.

• subscript
• coefficient
• multiple
• molar mass

Drag the correct coefficients to balance the following chemical equation:

​ ​ (a)   SnCl₄ + (b)   Fe -----> ​ (c)   SnCl₂ + ​ (d)   FeCl₃

• 3
• 2
• 1
• 4
• 5
• 6

• 2
• 1

• 2
• 3
• 1

Say how many atoms of oxygen are in each of the following.

• 2

• 4

• 8

Identify the type of chemical reaction (a)  

• Synthesis
• Decomposition
• Single replacement
• Double replacement
• Combustion

Which of the following shows the correct way to balance the chemical equation?
Fe + O₂ -> Fe₂O₃

• 4Fe + 3O₂ -> 2Fe₂O₃
• 2 Fe + 3O₂ -> Fe₂O₆
• 4 Fe + O₆ -> 2Fe₂O₃
• None of the options are correctly balanced.