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Chemistry
Chemistry
Problem
1 mole of
Cu
2
S
\text{Cu}_2\text{S}
Cu
2
S
reduces how many mole of
KMnO
4
\text{KMnO}_4
KMnO
4
? If the redox reaction is
Cu
2
S
+
KMnO
4
+
H
2
SO
4
⟶
CuSO
4
+
MnSO
4
+
K
2
SO
4
+
H
2
O
\text{Cu}_2\text{S} + \text{KMnO}_4 + \text{H}_2\text{SO}_4 \longrightarrow \text{CuSO}_4 + \text{MnSO}_4 + \text{K}_2\text{SO}_4 + \text{H}_2\text{O}
Cu
2
S
+
KMnO
4
+
H
2
SO
4
⟶
CuSO
4
+
MnSO
4
+
K
2
SO
4
+
H
2
O
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