Chemical Reactions Flashcards
1
Q
The start of a chemical reaction
A
Reactor
2
Q
The result of a chemical reaction
A
Product
3
Q
Indicators of a chemical change
A
Colour Change
Temperature
Smell
Sound
4
Q
Mass is niether taken or added in a chemical reaction.
A
Law of Conservation of Mass
5
Q
Lower on the pH scale/Hydrogen Ions
A
Acid
6
Q
Higher on the pH scale/Hydroxide Ions
A
Base
7
Q
The hydrogen of an acid is replaced with a metal
A
Salt
8
Q
Acid + Metal =
A
Salt + Hydrogen Gas
9
Q
Acid + Base =
A
Salt + Water
10
Q
When an acid and a base combine
A
Neutralisation Reaction
11
Q
Acid + Carbonate =
A
Salt + Water + Carbon Dioxide
