Balancing and Types of Reactions

__ Al + __ FeO → Al₂O₂ + __ Fe

• 2,2,2

• 1,2,5

• 2,3,3

• 1,1,1

Mg + ___ HCl → MgCl₂ + H₂

• 1

• 2

• 3

• 4

Which problem is balanced?

• PbO₂ + 2H₂

• SO₂ + H₂0 --> H₂SO₄

• 2Na + 2H₂O --> 2NaOH + H₂

2Pb(NO₃)₂ --> 2PbO + 4NO₂ + O₂

• Synthesis

• Single Displacement

• Decomposition

• Combustion

P₄ + 3O₂ --> 2P₂O₃

• Synthesis

• Double Replacement

• Combustion

• Single Displacement

C₅H₁₀O₄ + O₂ --> CO₂ + H₂O

• Decomposition

• Combustion

• Double Replacement

• Single Replacement

Which of the following is the general formula for a decomposition reaction?

• A + B → AB

• AB → A + B

• AB + C → AC + B

• AB + CD → AC + BD

Balance this equation:

__Li + __Cl₂ -> __LiCl

• 2Li + Cl₂ -> 4LiCl₂

• 2Li + Cl₂ -> 2LiCl

• 2Li + Cl₂ -> LiCl₂

H₂SO₄ + Fe -->H₂ + FeSO₄

• Single Replacement

• Double Replacement

• Combustion

• Synthesis

PbCl₂ + AgNO₃ ---> Pb(NO₃)₂ + AgCl

• Single Replacement

• Decomposition

• Combustion

• Double Replacement