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Redox titration calculations
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Difficulty 1 of 3
rx171
The normality of a 0.05 M solution of
K
X
2
Cr
X
2
O
X
7
used as an oxidant in acidic medium (reduction to
Cr
X
3
+
) is:
A
0.05
N
B
0.30
N
C
0.10
N
D
0.35
N
Answer: B
n-factor of dichromate = 6, so N =
0.05
×
6
=
0.30
N.
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