TYPES OF CHEMICAL REACTIONS.

TYPES OF CHEMICAL REACTIONS ASSESSMENT.

By Christiana Amadi

Poll

This is a decomposition reaction.

H₂S(g) → H₂(g) + S(s)

• True

• False

Poll

What type of reaction is the equation C + O₂ → CO₂?

• Synthesis Reaction
• Decomposition Reaction

Multiple Choice

Cu + 2Ag(NO₃) → 2Ag + Cu(NO₃)

• Decomposition Reaction
• Single Displacement Reaction
• Double Displacement Reaction

Poll

Consider the chemical equation CH₄ + 2 O₂ → CO₂ + 2 H₂O. In this equation, CH₄ is a

• product
• reactant

Multiple Choice

Consider the equation 4 Fe+3 O₂ → 2 Fe₂O₃ . In this equation, 3 O₂ is a

• product
• reactant

Multiple Choice

Which generalized equation represents a synthesis reaction?

• A + BC → AC+ B
• A + B → AB
• AB → A + B

Multiple Choice

Which generalized equation represents a decomposition reaction?

• A + BC → AC+ B
• A + B → AB
• AB → A + B

Multiple Choice

Which generalized equation represents a single displacement reaction?

• A + BC → AC+ B
• A + B → AB
• AB → A + B

Multiple Choice

2 NH₃+ 1 H₂SO₄ ----> 1 (NH₄)₂SO₄

• Synthesis (or combination)
• Single displacement
• Double displacement

Multiple Choice

Pb + FeSO₄ ----> PbSO₄ + Fe

• Synthesis (or combination)
• Decomposition
• Single displacement
• Double displacement

Poll

P₄ +  3 O₂ ----> 2 P₂O₃

• Synthesis (or combination)
• Decomposition
• Single displacement

Multiple Choice

This pictures simulates what type of reaction?

• Single Replacement
• Double Replacement

Multiple Choice

What type of reaction involves 2 substances combining to form 1 new compound?

• Single Displacement Reaction

• Double Displacement Reaction

• Synthesis Reaction

Poll

What type of reaction involves one element replacing another element in a compound?

• Single Displacement Reaction

• Double Displacement Reaction

• Decomposition Reaction

Fill in the Blanks

What are the reactants in the chemical equation pictured?

Multiple Choice

What are the products of the chemical reaction pictured?

• CH₄ and CO₂

• CH₄ and O₂

• CO₂ and H₂O

• O₂ and H₂O

Multiple Choice

The right side of the equation below is called the

• products

• reactants

Multiple Choice

This type of reaction 2 NO₂ ---> 2 O₂ + N₂

_{is called}

• Single Replacement

• Decomposition

• Combustion