Module 19

Balance the following chemical equation and choose the option that matches the coefficient for HCl.

SiCl₄ + H₂O → SiO₂ + HCl

• 1

• 2

• 3

• 4

Balance the following chemical equation and choose the option that matches the coefficient for O₂.

C₆H₁₂O₆ + O₂ → CO₂ + H₂O

• 2

• 4

• 6

• 8

Balance the following chemical equation and choose the option that matches the coefficient for CuO.

Al + CuO → Al₂O₃ + Cu

• 3

• 4

• 5

• 6

Balance the following chemical equation and choose the option that matches the coefficient for NaCl₂.

Na + Cl₄ → NaCl₂

• 1

• 2

• 3

• 4

Balance the following chemical equation and choose the option that matches the coefficient for AgF.

AgF + Na₂S → Ag₂S + NaF

• 2

• 3

• 4

• 5

Classify the following chemical equation.

3 Mg + N₂ → Mg₃N₂

• Combustion

• Decomposition

• Synthesis

• Single Replacement

Classify the following chemical equation. CH₄ + 2O₂ → CO₂ + 2H₂O

• Combustion

• Synthesis

• Double Displacement

• Single Displacement

Classify the following chemical equation.

2 AgF + Na₂S → Ag₂S + 2NaF

• Decomposition

• Synthesis

• Double Displacement

• Single Displacement

Classify the following chemical equation.

2 Al+ 6 HCl → 3 H₂+ 2 AlCl₃

• Decomposition

• Synthesis

• Double Displacement

• Single Displacement

Classify the following chemical equation.

2 KCl → 2 K + Cl₂

• Decomposition

• Synthesis

• Double Displacement

• Single Displacement