In the electrolysis of $\ce{CuSO4}$ with copper plates, the $\ce{Cu^{2+}}$ ions attracted by the cathode —

Question

Accepted Answer

Take two electrons from the cathode and become neutral copper

Answer

Lose two electrons and become neutral copper

Answer

Are oxidized to $\ce{Cu^{3+}}$

Answer

Float on the surface

In the electrolysis of CuSOX4\ce{CuSO4}CuSOX4​ with copper plates, the CuX2+\ce{Cu^{2+}}CuX2+ ions attracted by the cathode —