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Byju's Answer
Standard X
Chemistry
Calcination
During the ex...
Question
During the extraction of Fe the slag obtained is_______.
A
F
e
S
i
O
3
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B
F
e
O
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C
C
a
S
i
O
3
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D
M
g
S
i
O
3
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Solution
The correct option is
C
C
a
S
i
O
3
In the metallurgy of iron, when
C
a
C
O
3
is added to blast furnace, calcium ion appears as slag.
C
a
O
+
S
i
O
2
→
C
a
S
i
O
3
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Similar questions
Q.
The slag obtained during the extraction of copper pyrites is composed mainly of
F
e
S
i
O
3
.
Q.
How many reactions can show slag formation process from the given reactions ?
(i)
S
i
O
2
+
C
a
O
→
C
a
S
i
O
3
(ii)
F
e
O
+
S
i
O
2
→
F
e
S
i
O
3
(iii)
C
a
O
+
P
2
O
5
→
C
a
3
(
P
O
4
)
2
(iv)
C
r
2
O
3
+
2
A
l
→
A
l
2
O
3
+
2
C
r
(v)
M
g
C
O
3
+
S
i
O
2
→
M
g
S
i
O
3
+
C
O
2
Q.
During the formation of the slag by the reaction of flux and impurities which of the following is an example of acidic and basic flux?
(i)
F
e
O
+
S
i
O
2
→
F
e
S
i
O
3
(ii)
S
i
O
2
+
M
g
O
→
M
g
O
→
M
g
S
i
O
3
Q.
The slag obtained during the extraction of copper from copper pyrites is composed of________.
Q.
The slag obtained during the extraction of copper from copper pyrites is composed mainly of
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