Types of Chemical Reactions

What type of reaction is this? $KNO_3\ +\ AlCl_3\ \rightarrow\ Al\left(NO_3\right)_{2_{ }}+\ KCl$  

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

What type of reaction is this?

 $3\ H_2\ +\ N_{2_{ }}\rightarrow\ 2\ NH_3$  

• Decomposition

• Synthesis

• Combustion

• Double Replacement

What type of reaction is this?

 $2\ CO\ +\ O_2\ \rightarrow\ 2\ CO_2$  

• Synthesis only 

• Combustion only 

• Single Displacement

• Synthesis AND combustion 

What type of reaction is this?

 $Na_2S\ +\ HCl\ \rightarrow\ 2\ NaCl\ +\ H_2S$  

• Single displacement

• Double displacement

• Combustion

• Synthesis

What type of reaction is this?

 $C_5H_{12}\ +\ O_2\ \rightarrow\ H_2O\ +\ CO_2$  

• Single displacement

• Double displacement

• Combustion

• Synthesis

What type of reaction is this?

 $2\ Ni_2O_3\ \rightarrow\ 4\ Ni\ +\ 3\ O_2$  

• Combustion only 

• Decomposition only 

• Combustion AND decomposition

• Single displacement

What type of reaction does this represent?

• Single displacement

• Double displacement

• Synthesis

• Decomposition

Ms. Lin went camping and set some firewood on fire. What kind of reaction do you think happened?

• Synthesis

• Combustion

• Single displacement

• Double displacement

Mary and John are sitting together at a dinner table. In a separate table, Adam and Eve are sitting together. Mary and Eve get up and swap places. This is most similar to a ____ reaction.

• Synthesis

• Single displacement

• Double displacement

• Decomposition

Ms. Lin loves to make mayonnaise. One of her recipes for mayonnaise is as follows:

Egg + mustard + vinegar -> mayonnaise

What kind of reaction is this most similar to?

• Synthesis

• Decomposition

• Single-displacement

• Double-displacement