5d - Types of Reactions (No combustion)

Match the type of equation to the name

• synthesis

• WR + SB --> WB + SR

• decomposition

• WR --> W + R

• double replacement/displacement

• W + R --> WR

• single replacement/displacement

• WR + S --> WS + R

When Calcium Oxide (CaO) reacts with Aluminum (Al) they react to form Aluminum Oxide (Al₂O₃) and Calcium.  What type of reaction was demonstrated in this example?

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

Patty wants to construct a synthesis reaction for her project.  Which of the following would be the best example of a synthesis reaction?

• Adding calcium to sulfur to create calcium sulfide.

• Breaking down beryllium fluoride into beryllium and fluorine.

• Adding radium to a solution of rubidium chloride and getting radium chloride and loose rubidium.

• Breaking down cesium sulfide into cesium and sulfur.

During an experiment uranium iodide is left in an open container for five minutes. After this time the scientists come back to discover free uranium and iodine in the container because it had broken apart. What type of reaction was this?

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

While doing an experiment in his lab Jeffery made an interesting discovery. If strontium sulfide is mixed with rubidium chloride it would create strontium chloride and rubidium sulfide. What type of reaction did Jeffery create?

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

The following unbalanced chemical equation is an example of what type of reaction? (s = solid, l = liquid, g = gas, aq = in water)

______N₂ (g) + ______H₂ (g) --> ______NH₃ (g)

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

What type of reaction is happening in this unbalanced chemical equation? (s = solid, l = liquid, g = gas, aq = in water)

______Al (s) + ______HCl (aq) --> ______AlCl₃ (aq) + ______H₂ (g)

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement