Chemical Equations Balancing - Test

Balance the following chemical equation: __GaF₃ + __Na₃PO₄ → __GaPO₄ + __ NaF

• 1, 1, 1, 1

• 1, 2, 1, 2

• 1, 1, 1, 3

• 2, 3, 2, 1

Balance the following equation:__NH₄F + __AlCl₃ → __NH₄Cl + __AlF₃

• 3, 1, 3, 1

• 1, 3, 3, 1

• 3, 1, 2, 1

• 3, 1, 1, 3

Name the type of reaction: H₂O → O₂ + H₂

• Synthesis

• Decomposition

• Single Replacement

• Combustion

What type of reaction is this: C₄H₈O + O₂ → CO₂ + H₂O

• Single replacement

• Double replacement

• Decomposition

• Combustion

Balance the following chemical equation: __O₃ → __ O₂

• 2 O₃, 3 O₂

• 1 O₃, 3 O₂

• 3 O₃, 1 O₂

• 3 O₃, 2 O₂

Name the type of reaction: CH₄Br + NaOH → NaBr + CH₄OH

• Combustion

• Quadruple replacement

• Double replacement

• Single replacement

Is this equation balanced? 2KClO₃ --> 2KCl + 3O₂

• yes
• no

Which reaction is balanced?
(Check ALL answers)

• PbO₂ + 2H₂ --> Pb&J

• SO₂ + H₂0 --> H₂SO₄
• 2Na + 2H₂O --> 2NaOH + H₂

Is the following equation balanced?...
Al + O₂ --> 2Al₂O₃

• Yes!
• No!

When balancing equations a ____ can be placed to the left of a formula of a substance to make the equations balanced

• charge
• subscript
• random number
• coefficient