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Question
Chemistry
The main requirements for roasting process in
Q. The main requirements for roasting process in
74
154
General Principles and Processes of Isolation of Elements
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A
the ore is heated in a regular supply of air
B
the sulphide ores of copper are heated in reverberatory furnace
C
2
Z
n
S
+
3
O
2
⟶
2
Z
n
O
+
2
S
O
2
is a reaction that involves roasting process
D
M
g
,
A
l
and
Z
n
oxides can be reduced by roasting process
Solution:
Every sulphide can be converted into oxide by roasting process with a regular supply of air.