Chapter 19.2: Classifying Chemical Reactions

Chapter 19.2: Classifying Chemical Reactions

Physical Science

Multiple Select

A combustion reaction is when oxygen combines with a substance and releases energy in the form of: (select all that apply)

• light

• electricity

• kinetic energy

• heat

Multiple Select

Select the two products that will be produced in a combustion reaction:

• carbon dioxide

• Hydrogen Gas

• Water

• Nitrous Oxide

Open Ended

Name a type of energy source that decomposition reactions require.

Multiple Choice

Which of the following reactions is an example of a combustion reaction?

• ^C₆^H₁₄ ^{+ O}₂ ^{--> CO}₂ ^{+ H}₂^O

• Ca(OH)₂ --> CaO + H₂O

• Fe + S --> FeS

• AgNO₃ + NaCl --> AgCl + NaNO₃

• Ca + MgCl --> CaCl + Mg

Multiple Choice

Which of the following reactions is an example of a synthesis reaction?

• ^C₆^H₁₄ ^{+ O}₂ ^{--> CO}₂ ^{+ H}₂^O

• Ca(OH)₂ --> CaO + H₂O

• Fe + S --> FeS

• AgNO₃ + NaCl --> AgCl + NaNO₃

• Ca + MgCl --> CaCl + Mg

Multiple Choice

Which of the following reactions is an example of a decomposition reaction?

• ^C₆^H₁₄ ^{+ O}₂ ^{--> CO}₂ ^{+ H}₂^O

• Ca(OH)₂ --> CaO + H₂O

• Fe + S --> FeS

Multiple Choice

Which of the following reactions is an example of a single replacement reaction?

• ^C₆^H₁₄ ^{+ O}₂ ^{--> CO}₂ ^{+ H}₂^O

• Ca(OH)₂ --> CaO + H₂O

• AgNO₃ + NaCl --> AgCl + NaNO₃

• Ca + MgCl --> CaCl + Mg

Multiple Choice

Which of the following reactions is an example of a double replacement reaction?

• ^C₆^H₁₄ ^{+ O}₂ ^{--> CO}₂ ^{+ H}₂^O

• Ca(OH)₂ --> CaO + H₂O

• AgNO₃ + NaCl --> AgCl + NaNO₃

• Ca + MgCl --> CaCl + Mg

Open Ended

What is the term that refers to when an element or compound gains electrons in a reaction?

Open Ended

What is the term that refers to when an element or compound loses electrons in a reaction?