types of reactions

Without balancing the final equation, predict the products for the synthesis reaction:  $Li\ +\ Cl_2\ \rightarrow$  ?

•  $LiCl_2$  

•  $LiCl_{ }$  

•  $Li_2Cl_2$  

•  $Li_2Cl_{ }$  

Without balancing the final equation, predict the products for the synthesis reaction: $Mg\ +\ Br_2\ \rightarrow$ ?

•  $MgBr$  

•  $MgBr_2$  

•  $Mg_2Br$  

•  $Mg_2Br_2$  

Without balancing the final equation, predict the products for $Al\ +\ Cl_{2\ }\rightarrow\ ?$  

•  $Al_3Cl$  

•  $AlCl$  

•  $AlCl_3$  

•  $Al_3Cl_2$  

A chemical change in which a single compound breaks down into two or more simpler products is called a ______________________.

• single-replacement reaction
• synthesis reaction
• double-replacement reaction
• decomposition reaction

This chemical equation for mercury oxide is an example of what type of reaction?
2HgO  → 2Hg + O₂

• decomposition reaction
• synthesis reaction
• combustion reaction
• Marvin the Martian reaction

A chemical change in which two or more substances react to form a new substance is a ____________________________.

• decomposition reaction
• synthesis reaction
• double displacement reaction
• combustion reaction

Tags

NGSS.MS-PS1-2

A synthesis reaction can be represented as ________________________.

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

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

This chemical equation for magnesium oxide is an example of what type of reaction?

2Mg + O₂ → 2MgO

• decomposition reaction

• synthesis reaction

• single displacement reaction

• combustion reaction

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

• Decomposition
• Combustion
• Synthesis
• Single Replacement 

Tags

NGSS.MS-PS1-2

Balancing the following:

____ Al + ____ HCl → ____ AlCl₃ + ____ H₂

• 1,3,1,2
• 2,3,2,3
• 2,6,2,3
• 3,2,6,2

Tags

NGSS.MS-PS1-5