Types of Chemical Reactions Practice Quiz

Which type of reaction is Mg + S → MgS?

• polymerization

• synthesis

• replacement

• decomposition

A chemical reaction that has the general formula of AB → A + B is best classified as a __________ reaction.

• polymerization

• decomposition

• oxidation

• replacement

• synthesis

What else is produced during the replacement reaction of magnesium and hydrochloric acid?

Mg + 2HCl -> H₂ + ________

• MgCl₂

• Mg₂Cl₂

• Mg₂Cl

• MgCl

What is produced during the replacement reaction of Cu(NO₃)₂ and Zn?

• ZnNO₃ + Cu

• Zn + Cu(NO₃)₂

• ZnCu + 2NO₃

• Zn(NO₃)₂ + Cu

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which clue can be used to identify a chemical reaction as a combustion reaction?

• Oxygen is a product.

• A hydrocarbon reacts with oxygen.

• Water and carbon dioxide react.

• The reaction involves ions.

Which type of reaction is NaCl + AgNO₃ → NaNO₃ + AgCl?

• synthesis

• decomposition

• oxidation

• replacement

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

What else is produced during the combustion of propane, C₃H₈?

• H₂O

• C₃H₈

• O₂

• C₃H₈O₂

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

NGSS.MS-PS1-1

What is produced when calcium reacts with fluorine in a synthesis reaction?

Ca + F₂ -> ________

• CaF₂

• CaF

• CaF₄

• 2CaF

Rosa was looking for patterns to help predict the products of chemical reactions. She recorded three similar decomposition reactions in the table.

What products should she record in the last row of the table?

• 2LiCl + 3O₂

• 3LiCl + 2O₂

• 2LiO + 3Cl₂

• 3LiO+ 2Cl₂

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Which clue can be used to identify a chemical reaction as a replacement reaction?

• The reaction has two reactants with ions that seem to switch places.

• The reaction has a single reactant that changes into two or more products.

• The reaction involves oxygen reacting with a hydrocarbon and giving off heat.

• The reaction involves a single product forming from two or more reactants.