Lesson Type of Chemical Reactions

Types of Chemical Reactions

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Multiple Choice

Which of the following represents a synthesis reaction?

• A + B --> AB

• AB --> A + B

• A + BC --> AB + C

• AB + CD -> AC + BD

Multiple Choice

Which of the following is a synthesis reaction?

• 2H₂O -> 2H₂ + O₂

• Fe + CuSO₄ -> FeSO₄ + Cu

• Cu + SO₄ -> CuSO₄

Multiple Choice

Which of the following represents a decomposition reaction?

• A + B -> AB

• AB -> A + B

• A + BC -> AB + C

• AB + CD -> AC + BD

Multiple Choice

Which of the following is a decomposition reaction?

• 2H₂O -> 2H₂ + O₂

• Fe + CuSO₄ -> FeSO₄ + Cu

• Cu + SO₄ -> CuSO₄

Multiple Choice

Which of the following represents a single replacement reaction?

• A + B -> AB

• AB -> A + B

• A + BC -> AB + C

• AB + CD -> AC + BD

Multiple Choice

Which of the following is a single replacement reaction?

• 2H₂O -> 2H₂ + O₂

• Fe + CuSO₄ -> FeSO₄ + Cu

• Cu + SO₄ -> CuSO₄

Multiple Choice

Which of the following represents a double replacement reaction?

• A + B -> AB

• AB -> A + B

• A + BC -> AB + C

• AB + CD -> AC + BD

Multiple Choice

Which of the following is a double replacement reaction?

• NaCl + AgNO₃ -> NaNO₃ + AgCl

• Fe + CuSO₄ -> FeSO₄ + Cu

• Cu + SO₄ -> CuSO₄

Multiple Choice

Which of the following is always a reactant in a combustion reaction?

• CO₂

• H₂O

• O₂

• Both CO₂ + H₂O

Multiple Choice

Which of the following are always a product of a combustion reaction?

• CO₂

• H₂O

• O₂

• Both CO₂ + H₂O

Multiple Choice

Which of the following is a combustion reaction?

• C₃H₈ + 5O₂ -> 4H₂O + 3CO₂

• Fe + CuSO₄ -> FeSO₄ + Cu

• Cu + SO₄ -> CuSO₄