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CBSE Class 10 Answered

If Iron Nails are kept in CuSO4 solution for two hours, the colour of the solution will change in to:
Asked by Vidul Talwar | 05 May, 2013, 12:20: PM
answered-by-expert Expert Answer
When iron nail is dipped into CuSO4 solution ,iron displace the copper from its salt saolution and form ferrous sulpahate ,which is  of blue grren colour ,and copper deposited on the nail which is brownish in colour.
Answered by | 06 May, 2013, 09:13: AM

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