Question

The reddish brown colour obtained on the iron nail placed in copper
a.
b. Cuo
c. Cu
a cus​

Answer 1

Answer:

That is, ferrous ions or Fe(II) will go into the solution, while curic or Cu(II) will be deposited onto the nail. This cause the solution color to change from blue to green. The copper coating on the nail will give it a refdish-brown color. And we end up with solid copper and a solution of ferrous sulfate

Explanation:

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Answer 2

Answer:

Cu2O is ur answer mate

Explanation:

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