Q.
If a spoon of copper metal is placed in a solution of ferrous sulphate
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a
Cu will precipitate out
b
iron will precipitate
c
Cu and Fe will precipitate
d
no reaction will take place
answer is D.
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Detailed Solution
ECu2+/Cuo=0.34 , EFe2+/Feo=−0.44 VSo Cu can't displace Fe2+.
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