Classifying Reactions

What type of chemical reaction is represented by the equation 2Na(s) + Cl2(g) 🡪 2NaCl(s)?

• Combustion

• Decomposition

• Single-Replacement

• Synthesis

In which type of chemical reaction does one reactant break down into 2 or more products?

• Double-Replacement

• Synthesis

• Decomposition

• Combustion

What type of chemical reaction is characterized by the burning of a substance with oxygen as a reactant and carbon dioxide and water as products?

• Combustion

• Decomposition

• Synthesis

• Single-Replacement

Tags

NGSS.MS-PS1-5

When one element replaces a similar element in a compound, it is an example of which type of chemical reaction?

• Synthesis

• Decomposition

• Combustion

• Single-Replacement

What type of chemical reaction involves two ionic compound reactants switching ions to form two new ionic compound products?

• Double-Replacement

• Single-Replacement

• Combustion

• Decomposition

Which type of chemical reaction usually results in the formation of a precipitate?

• Synthesis

• Double-Replacement

• Decomposition

• Combustion

What is the product of the decomposition reaction 2H2O 🡪 2H2 + O2?

• H2O

• H2

• O2

• H2 + O2

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

In the reaction CH4 + 2O2 🡪 CO2 + 2H2O, what is the reactant that is being burned?

• CH4

• H2O

• CO2

• O2

What is the product of the single replacement reaction Cu + 2AgNO3 🡪 Cu(NO3)2 + 2Ag?

• Ag

• AgNO3

• Cu

• Cu(NO3)2

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

NGSS.MS-PS1-1

In the reaction Fe(s) + CuSO4(aq) 🡪 FeSO4(aq) + Cu(s), which element is replacing another in the compound?

• O

• SO4

• Cu

• Fe