Identifying Chemical Reactions

Reactions that have hydrocarbons (CH₄) and oxygen as reactants and carbon dioxide and water as products

• Conservation of Mass

• combustion

• double replacement

• decomposition

Tags

NGSS.HS-PS1-7

When two or more substances combine to form a more complex substance

• compound

• double replacement

• synthesis

• catalyst

Tags

NGSS.MS-PS1-5

Breaks down compounds into simpler products. Starts with one reactant and ends with 2 or more products

• decomposition

• synthesis

• combustion

• single replacement

One compound and a free element that recombine to yield a new compound and a new free element

• combustion

• synthesis

• decomposition

• single replacement

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Starts with two compounds as reactants, that recombine to form two new compounds as products

• compound

• catalyst

• combustion

• double replacement

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which type of chemical reaction is this:

Mg + O₂ ------- MgO

• synthesis

• decomposition

• combustion

• single replacement

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which type of chemical reaction is this:

HgO ------- Hg + O

• synthesis

• double replacement

• combustion

• decomposition

Which type of chemical reaction is this:

C₂H₄ + 3O₂ -------- 2CO₂ + 2H₂O

• double replacement

• decomposition

• combustion

• synthesis

Which type of chemical reaction is this:

FeCl₂ + K₂S --------- FeS + 2KCl

• synthesis

• double replacement

• combustion

• single replacement

Which type of chemical reaction is this:

3Fe + 4H₂O -------- Fe₃O₄ + 4H₂

• synthesis

• single replacement

• decomposition

• double replacement