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Chemistry
Chemistry
Problem
How much is the oxidizing power of
(
1
M
,
MnO
4
−
/
Mn
2
+
,
1
M
)
(1\text{ M}, \text{MnO}_4^-/\text{Mn}^{2+}, 1\text{ M})
(
1
M
,
MnO
4
−
/
Mn
2
+
,
1
M
)
couple decreased if the
H
+
\text{H}^+
H
+
concentration is decreased from
1
M
1\text{ M}
1
M
to
10
−
4
M
10^{-4}\text{ M}
1
0
−
4
M
at
25
∘
C
25^\circ\text{C}
2
5
∘
C
?
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