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Chemistry
Chemistry
Problem
In the reaction,
A
l
+
F
e
3
O
4
⟶
A
l
2
O
3
+
F
e
\mathbf{Al + Fe_3O_4 \longrightarrow Al_2O_3 + Fe}
Al
+
F
e
3
O
4
⟶
A
l
2
O
3
+
Fe
(a) Which element is oxidized and which is reduced? (b) Total no. of electrons transferred during the change.
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