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Byju's Answer
Standard XII
Biology
Capping and Tailing
Difference be...
Question
Difference between Fe2O3 and Fe3O4
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Solution
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Similar questions
Q.
Consider the reaction:
F
e
2
O
3
⟶
F
e
3
O
4
.
n
-factor for
F
e
3
O
4
is :
Q.
If
Δ
G
=
−
177
Kcal for
2
F
e
(
s
)
+
3
2
O
2
(
g
)
→
F
e
2
O
3
(
s
)
and
Δ
G
=
−
19
K
c
a
l
for
4
F
e
2
O
3
(
s
)
+
F
e
(
s
)
→
3
F
e
3
O
4
(
s
)
. What is the Gibbs free energy of formation of
F
e
3
O
4
(
s
)
?
Q.
Balance the following in basic medium:
F
e
3
O
4
+
M
n
O
−
4
→
F
e
2
O
3
+
M
n
O
2
Q.
Which of the following is/are correct for the change
F
e
2
O
3
⟶
F
e
3
O
4
?
Q.
An iron sample contains
18
%
F
e
3
O
4
. What is the amount of
F
e
3
O
4
so that it is precipitated as
F
e
2
O
3
which weighs
0.40
g?
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BIOLOGY
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Capping and Tailing
Standard XII Biology
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