Chemistry > 2014 > 22
JAMB UTME
Zn(s) + CUSO4(aq) → ZnSO4(aq) + Cu(s)
In the reaction above, the oxidation number of the reducing agent changes from
In the reaction above, the oxidation number of the reducing agent changes from
A.
0 to +2
B.
+1 to +2
C.
+1 to ±3
D.
0 to +4
Answer: A
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