Types of Reactions

Correct coefficients for MgF₂ + Li₂CO₃ → MgCO₃ + LiF

• 1,1,1,2

• 2,1,1,1

• 2,1,2,1

• 2,2,2,1

Correct coefficients for: Na + H₂O → NaOH + H₂

• 2,2,2,1

• 2,2,2,2

• 1,1,1,2

• 2,1,2,1

Correct coefficients for: Al₂O₃ + CO → Al + CO₂

• 1,3,2,3

• 1,2,1,3

• 3,2,1,3

• 3,2,3,1

Correct coefficients for: SiCl₄ + H₂O → SiO₂ + HCl

• 1,2,1,4

• 1,4,1,2

• 4,1,2,1

• 2,1,4,1

Which of the following equations is balanced?

• H₂O₂ → H₂O + O₂

• 2Fe₂O₃ + 3C →4Fe + 3CO₂

• SO_2 + O₂ + 2H₂O → 4H₂SO₄

• 2Mg + HCl → MgCl₂ + H₂

What type of reaction is this? CH₄ + O₂ → CO₂ + H₂O

• Combustion

• Double Replacement

• Single Replacement

• Synthesis

What type of reaction is this?

FeCl₃ + Ba(OH)₂ → Fe(OH)₃ + BaCl₂

• Combustion

• Double Replacement

• Single Replacement

• Synthesis

What type of reaction is this?

CaO + CO₂ → CaCO₃

• Combustion

• Double Replacement

• Single Replacement

• Synthesis

What type of reaction is this?

PbCO₃ → PbO + CO₂

• Combustion

• Double Replacement

• Decomposition

• Synthesis

What type of reaction is this?

Cr + Fe(NO₃)₂ → Fe + Cr(NO3)₃

• Combustion

• Double Replacement

• Single Replacement

• Synthesis