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Chemistry
Chemistry
Problem
Equivalent mass of
As
2
S
3
\text{As}_2\text{S}_3
As
2
S
3
in
As
2
S
5
+
HNO
3
⟶
H
2
SO
4
+
NO
2
+
H
3
AsO
4
+
H
2
O
\text{As}_2\text{S}_5 + \text{HNO}_3 \longrightarrow \text{H}_2\text{SO}_4 + \text{NO}_2 + \text{H}_3\text{AsO}_4 + \text{H}_2\text{O}
As
2
S
5
+
HNO
3
⟶
H
2
SO
4
+
NO
2
+
H
3
AsO
4
+
H
2
O
is : a.
M
/
20
M/20
M
/20
b.
M
/
40
M/40
M
/40
c.
M
/
10
M/10
M
/10
d.
M
/
5
M/5
M
/5
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