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Chemistry
Chemistry
Problem
25 g of a sample of
FeSO
4
\text{FeSO}_4
FeSO
4
was dissolved in water containing dil.
H
2
SO
4
\text{H}_2\text{SO}_4
H
2
SO
4
and the volume made upto 1 litre. 25 mL of this solution required 20 mL of
N
/
10
KMnO
4
N/10 \text{ KMnO}_4
N
/10
KMnO
4
for complete oxidation. Calculate % of
FeSO
4
⋅
7
H
2
O
\text{FeSO}_4 \cdot 7\text{H}_2\text{O}
FeSO
4
⋅
7
H
2
O
in given sample.
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