Chemical Reactions and Balancing Quiz

Balance the following chemical equation: C₃H₈ + O₂ → CO₂ + H₂O

• C₃H₈ + 5O₂ → 3CO₂ + 4H₂O

• C₃H₈ + 4O₂ → 3CO₂ + 4H₂O

• C₃H₈ + 6O₂ → 3CO₂ + 4H₂O

• C₃H₈ + 5O₂ → 4CO₂ + 3H₂O

Tags

NGSS.HS-PS1-7

Identify the type of chemical reaction: 2H₂ + O₂ → 2H₂O

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

Tags

NGSS.MS-PS1-1

Write the net ionic equation for the reaction between AgNO₃ and NaCl.

• Ag⁺ + Cl^- → AgCl

• AgNO₃ + NaCl → AgCl + NaNO₃

• Ag⁺ + Na⁺ → AgNa

• NO₃^- + Na⁺ → NaNO₃

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

Predict the products of the reaction: Zn + HCl →

• ZnCl₂ + H₂

• ZnH₂ + Cl₂

• ZnCl + H₂

• Zn + HCl

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Classify the following reaction: 2KClO₃ → 2KCl + 3O₂

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

Balance the following chemical equation: Fe + O₂ → Fe₂O₃

• 4Fe + 3O₂ → 2Fe₂O₃

• 2Fe + O₂ → Fe₂O₃

• 3Fe + 2O₂ → Fe₂O₃

• Fe + O₂ → Fe₂O₃

Tags

NGSS.HS-PS1-7

Identify the type of chemical reaction: CaCO₃ → CaO + CO₂

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

Write the net ionic equation for the reaction between BaCl₂ and Na₂SO₄.

• Ba²⁺ + SO₄^2- → BaSO₄

• BaCl₂ + Na₂SO₄ → BaSO₄ + 2NaCl

• Ba²⁺ + Na⁺ → BaNa

• Cl^- + Na⁺ → NaCl

Tags

NGSS.HS-PS1-2

Predict the products of the reaction: Cu + AgNO₃ →

• Cu(NO₃)₂ + Ag

• CuAg + NO₃

• CuNO₃ + Ag

• Cu + AgNO₃

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Classify the following reaction: 2Na + Cl₂ → 2NaCl

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement