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Chemistry
Chemistry
Problem
A solution of
0.1
M
KMnO
4
0.1\,\text{M}\ \text{KMnO}_4
0.1
M
KMnO
4
is used for the reaction:
S
2
O
3
2
−
+
2
MnO
4
−
+
H
2
O
⟶
MnO
2
+
SO
4
2
−
+
OH
−
\text{S}_2\text{O}_3^{2-} + 2\text{MnO}_4^- + \text{H}_2\text{O} \longrightarrow \text{MnO}_2 + \text{SO}_4^{2-} + \text{OH}^-
S
2
O
3
2
−
+
2
MnO
4
−
+
H
2
O
⟶
MnO
2
+
SO
4
2
−
+
OH
−
What volume of solution in mL will be required to react with
0.158
g
0.158\ \text{g}
0.158
g
of
Na
2
S
2
O
3
\text{Na}_2\text{S}_2\text{O}_3
Na
2
S
2
O
3
?
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