Types of Reactions and Predicting Products Quiz Review

What type of reaction occurs between an element and a compound?
Zn + 2HCl --> ZnCl₂ + H₂

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement

What kind of reaction is this:
2H₂ + O₂ --> 2H₂O

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement

What kind of reaction is this:
2H₂O₂ →2 H₂O + O₂

• Synthesis
• Decomposition
• Single Replacement 
• Combustion

What kind of reaction is this:
2C₃H₇OH +9O₂ -> 6CO₂ + 8H₂O

• Double Replacement
• Combustion
• Single Replacement
• Decomposition

What kind of reaction is this:
Fe + CuSO₄ -> Cu + FeSO₄

• Double Replacement
• Decompostion
• Single Replacement
• Combustion

Which type of reaction can be recognized by the general pattern?
A + BC--> AC + B

• Decomposition
• Combustion
• Single Replacement
• Double Replacement

The formula AB → A+B represents what type of chemical reaction?

• synthesis
• decomposition
• single displacement
• double replacement

The equation H₃PO₄ + 3KOH --> K₃PO₄ + 3H₂O is an example of which type of reaction?

• combustion

• decomposition

• single replacement

• double replacement

• synthesis

Ions in two compounds switch. 

• Synthesis
• Combustion
• Single Replacement
• Double Replacement

Two chemicals reacted and one of the products stays dissolved in the solution. What symbol is used to indicate this?

• (s)

• (l)

• (aq)

• (g)