Why do we use freshly prepared solution of ferrous sulphate
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Answered by
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Because old solution reacts with oxygen
Ok say thnks if it is helfful
Ok say thnks if it is helfful
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1
When ferrous sulphate is kept exposed to air for some time, it tends to react with air leading to oxidation of Fe2+to Fe3+. Colour changes from light green to yellow.
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