Chemistry > 2016 > 39
WASSCE
Consider the following ionic equation:
Cr2O72- + 14H+ + ne- → 2Cr3+ + 7H2O
The value of n in the equation is
Cr2O72- + 14H+ + ne- → 2Cr3+ + 7H2O
The value of n in the equation is
A.
7
B.
6
C.
3
D.
2
Answer: B
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