what are the colours of aqueous solutions of cuso4 and feso4
(a) yellow and blue
(b) yellow and light green
(c) light green and blue
(d) Blue and light green
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Answer:
The colour of FeSO4 and CuSO4 depend on the positive ions i.e.Fe (+2) and Cu (+2). Fe (+2) ion has a pale green colour whereas Cu (+2) ion when reacted with water gives blue colour. Anyhdrous CuSo4 is white in colour and turns to blue only when rehydrated
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Answer:
(c) light green and blue...............
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