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Chemistry
Chemistry
Problem
A mixture of
KMnO
4
\text{KMnO}_4
KMnO
4
and
K
2
Cr
2
O
7
\text{K}_2\text{Cr}_2\text{O}_7
K
2
Cr
2
O
7
weighing 0.24 g on being treated with KI in acid solution liberates just sufficient
I
2
\text{I}_2
I
2
to react with 60 mL of 0.1N hypo. Find out % of Cr and Mn in mixture.
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