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Chemistry
Chemistry
Problem
The mass of 1 g-equivalent of
V
2
O
5
\text{V}_2\text{O}_5
V
2
O
5
used in the reaction
Zn
+
V
2
O
5
⟶
ZnO
+
V
\text{Zn} + \text{V}_2\text{O}_5 \longrightarrow \text{ZnO} + \text{V}
Zn
+
V
2
O
5
⟶
ZnO
+
V
is : (atomic mass of
V
=
A
\text{V} = A
V
=
A
) a.
A
5
\frac{A}{5}
5
A
b.
A
+
80
5
\frac{A+80}{5}
5
A
+
80
c.
2
A
+
80
5
\frac{2A+80}{5}
5
2
A
+
80
d.
2
A
+
80
10
\frac{2A+80}{10}
10
2
A
+
80
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