Types of Chemical Reactions

You have one compound and an element react which produces a new compound and different singular element. This is a ________ reaction.

• synthesis

• decomposition

• single replacement

• combustion

You a reaction produces heat energy, light, and water. This is most likely a ________ reaction.

• synthesis

• decomposition

• single replacement

• combustion

A reaction where two ionic compounds switch ions is called:

• Double Replacement

• Combustion

• Synthesis

• Combustion

If ammonium nitrate (NH₄NO₃) decomposes into two molecules of water and one other product, what will that product be?

(a)  

Na₂S +2 HCl --> 2NaCl + H₂S

The above equation is an example of a__________ reaction.

• Decomposition

• Double Replacement

• Synthesis

• Combustion

Combining solid elemental sodium and gaseous chlorine to form sodium chloride is what type of reaction?

• Combustion

• Single replacement

• Decomposition

• Synthesis

In the following reaction: which particle is in a different state of matter from the rest?

SiO 2 ( s ) + 2 C ( s ) → Si ( s ) + 2 CO ( g )

• Silicon oxide

• Carbon

• Silicon

• Carbon Monoxide

What type of reaction is the following reaction?

SiO 2 ( s ) + 2 C ( s ) → Si ( s ) + 2 CO ( g )

• Decomposistion

• Single Replacement

• Synthesis

• Double Replacement

A combustion reaction in a sealed room would eventually run out when all available _____ (reactant) was transformed to ____(product).

• oxygen, carbon dioxide

• oxygen, methane

• carbon dioxide, methane

• carbon dioxide, oxygen