Chapter Five in Class Flashcards
1
Q
Acids
A
Compounds that produce Hydrogen (H+) ions when dissolved in water.
2
Q
Bases
A
Compounds that produce hydroxide (OH-) ions when dissolved in water.
3
Q
Precipitate reaction forms what?
A
An aqueous solution and some form of an insoluble solid (precipitate)
4
Q
Acid-Base Neutralization reaction rule of thumb?
A
Acid + Base = Ionic compound + water
5
Q
Why must all equations be balanced?
A
Because of the Law of Conservation of Mass. (Matter cannot be created nor destroyed in a chemical reaction)
6
Q
What are combustion reactions?
A
Reactions that start with some carbon compound and a form of oxygen that results in the products of carbon dioxide and water.
7
Q
Five ways to know a chemical change has occured?
A
Precipitate forms Color change Emission of light Heat/flame produced Gas produced
