Reaction Types

Question 1

This occurs when two or more elements combine to
form a single product.

Answer 1

Combination Reactions

Question 2

This occurs when a compound breaks into smaller
compounds or elements.

Answer 2

Decomposition Reactions

Question 3

This occurs whenever a solid (or precipitate) forms or
“crashes out” when two aqueous solutions are mixed.
or
Precipitation reactions produce an insoluble product from two aqueous reactants

Answer 3

Precipitation Reactions (or double replacement)

Question 4

This occurs anytime an acid and a base are mixed
together to form a salt and water

Answer 4

Acid-Base Neutralization Reactions:

Question 5

water does not make ion true or false ?

Answer 5

true

Question 6

This occurs whenever an organic compound or
hydrocarbon and the product is co2+H2O

Answer 6

Combustion Reactions

Question 7

These reactions occur when the charges of the
metal on both sides change elements change.
also called : redox reactions for
short

Answer 7

Oxidation-Reduction Reactions (single replacement)

Question 8

oxygen is added to the reactants in oxidation and reduction when :

Answer 8

occur in biological
systems.