Extracting Iron/ Copper Flashcards
0
Q
What is iron ores common name
A
Haematite
1
Q
OILRIG
A
Oxidation Is Loosing Reduction Is Gaining
2
Q
Why is limestone used in the extraction of iron
A
To take away impurities
MAKES SLAG
3
Q
Stage one of extraction of iron
A
Caron+ oxygen = carbon dioxide
4
Q
Stage 2 of the extraction if iron
A
Carbon dioxide + carbon = carbon monoxide
5
Q
Stage 3 of the extraction of iron
A
Iron oxide+ carbon monoxide = iron + carbon dioxide
6
Q
Is iron oxidised or reduced in the extraction of iron
A
Reduced
7
Q
What is iron reduced by in the extraction of iron
A
Carbon monoxide
8
Q
What is copper ores common name
A
Chalcocite
9
Q
How do you extract copper?
A
Copper sulphide + oxygen = copper + sulphur dioxide
