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Chemistry
Chemistry
Problem
In the extraction of copper from its sulphide ore, the metal is formed by reduction of
C
u
2
O
Cu_2O
C
u
2
O
with: a.
F
e
S
FeS
F
e
S
b.
C
O
CO
C
O
c.
C
u
2
S
Cu_2S
C
u
2
S
d.
S
O
2
SO_2
S
O
2
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