Chemical Reactions and Equations Quiz

What is the type of chemical reaction in which two or more substances combine to form a single product?

• Decomposition reaction

• Neutralization reaction

• Synthesis or combination reaction

• Oxidation reaction

What is the type of chemical reaction in which two or more substances combine to form a single product?

• Decomposition reaction

• Neutralization reaction

• Synthesis or combination reaction

• Oxidation reaction

What is the type of chemical reaction in which a compound and an element react to form a different compound and a different element?

• Combustion reaction

• Double displacement reaction

• Single displacement reaction

• Synthesis reaction

What is the type of chemical reaction in which the ions of two compounds exchange places in an aqueous solution to form two new compounds?

• Synthesis reaction

• Double displacement reaction

• Combustion reaction

• Single displacement reaction

What is the type of chemical reaction in which a substance reacts with oxygen, releasing energy in the form of heat and light?

• Oxidation reaction

• Combustion reaction

• Decomposition reaction

• Evaporation reaction

Balance the chemical equation: H2 + O2 → H2O

• H2 + O2 → HO2

• H2 + O2 → H2O2

• H2 + O2 → 2H2O

• H2O + O2 → H2O2

Balance the chemical equation: Fe + O2 → Fe2O3

• Fe + O2 → Fe3O2

• Fe + O2 → FeO

• Fe + O2 → FeO2

• Fe + O2 → Fe2O3

Balance the chemical equation: Na + H2O → NaOH + H2

• 2Na + H2O → NaOH + H2

• 2Na + 2H2O → 2NaOH + H2

• 2Na + 2H2O → 2NaOH + 2H2

• Na + 2H2O → NaOH + H2

Balance the chemical equation: Al + HCl → AlCl3 + H2

• Al + 3HCl → AlCl3 + H2

• 2Al + 6HCl → AlCl3 + 3H2

• 2Al + 6HCl → 2AlCl3 + 3H2

• 2Al + 3HCl → AlCl3 + 2H2

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

• C3H8 + 5O2 → 2CO2 + 4H2O

• C3H8 + 6O2 → 3CO2 + 4H2O

• C3H8 + 4O2 → 3CO2 + 4H2O

• C3H8 + 5O2 → 3CO2 + 4H2O