C5- Chemical Changes Flashcards
1
Q
Ion
A
The charged particle formed when an atoms gains or loses electrons
2
Q
Displacement reaction
A
When a more reactive substances takes the place of a less reactive substance
3
Q
Oxidation
A
The gaining of oxygen or the loss of electrons
4
Q
Reduction
A
The gain of electrons or the loss of oxygen
5
Q
Base
A
Ionic compounds that can neutralise acids
6
Q
Alkali
A
Soluble bases
7
Q
Name the salt produced by hydrochloride acid
A
Metal chloride
8
Q
Name the salt produced by sulphuric acid
A
Metal sulphate
9
Q
Name the salt produced by nitric acid
A
Metal nitrate
10
Q
Define salt
A
An ionic compound with no overall charge
11
Q
Define a base
A
Chemicals capable of neutralising acids
12
Q
Define ore
A
A rock that contains enough metal atoms
