Unit B | Topic 8 | Reaction rate Flashcards
Learn?
1
Q
Definition of:
Reaction rate
A
The measure of how fast a chemical reaction occurs
2
Q
What are the five ways to increase reaction rate?
A
- Lower the volume
- Increase concentration
- Increase temperature
- Increase surface area
- Matchmaking (using other means to “force” reactions)
3
Q
Definition of:
Inhibitors
A
Substances that decrease reaction rate
4
Q
Definition of:
Corrosion
A
Oxidization in metals or rocks when exposed to air and moisture
5
Q
Definition of:
Combustion
A
Fuel reacting with air to produce water vapor, carbon dioxide, and heat
(Think of a car engine)
6
Q
Definition of:
Cellular respiration
A
Burning food as an energy source
7
Q
What is precipitate?
A
Two solids forming a liquid
8
Q
Definition of:
Exothermic reaction
A
A reaction in which heat is released
9
Q
Definition of:
Endothermic reaction
A
A reaction in which heat is taken in
