IPC Final Exam Review Part II Reactions and Naming

What type of chemical reaction is this one?
Al(OH)₃ --> Al₂O₃  + H₂O

• Decomposition
• Combustion
• Synthesis
• Single Replacement 

What type of chemical reaction is this one?
Ca + MgCl₂ --> CaCl₂ + Mg

• Decomposition
• Combustion
• Synthesis
• Single Replacement 

Solve the problem: Al + O₂ --> Al₂O₃

• 4Al + 3O₂ --> 2Al₂O₃
• 2Al + 4O₂ --> Al₂O₃

Solve the problem: Al + S --> Al₂S₃

• Al + 2S --> 2Al₂S₃
• 2Al + 3S --> Al₂S₃

Is the equation balanced?: 2H₂O + O₂ --> 4MgO + 3Fe

• Yes
• No

What is a reactant?

• The chemical substances that begin the reaction.
• What comes from the reaction.

Is this equation balanced?:        
                                           
CS₂ + 20₂ --> CO₂ +2SO₂

• Yes
• No

Solve the problem: N₂ + O₂ --> 2NO

• N2 + O2 --> 2NO
• 2N2 + O2 --> 2NO

In a chemical equation, the substances that are on the right side of the arrow are the...

• reactants
• products
• catalysts
• inhibitors

Which type of reaction requires oxygen as a reactant and produces CO₂ & H₂O?

• decomposition
• single displacement
• combustion
• double displacement