During the electrolysis of `CuSO_(4)` solution in presence of cooper electrodes, the Cu - anode is depleted. Why ?

If the quantity of electricity required to liberate 2.6267 g of gold from a solution of gold salt is used for the the electrolysis of CuSO_(4) solution in presence of copper anode, then 1.26 g of copper gets dissolved. Find the oxidation number of gold in the gold salt. [Cu=63, Au=197]

Reaction at the anode during the electrolysis of aqueous CuSO_(4) solution in presence of Cu electrode is -

During electrolysis of silver salts in the presence of Ag electrodes, Ag is _______ at the anode.

During electrolysis of aqueoussolution of NaCl in presence of platinum electrodes , hydrogen is evolved at tha cathode , but in presence of mercury as cathoelede , sodium amalgam is produced during electrolysis Why ?

Which one is correct for electrolysis of CuSO_4 solution using Cu electrode.

Write the cathode and anode reactions for the electrolysis of aqueous AgNO_(3) solution in presence of Ag - electrodes.

The reaction at the anode and the cathode during the electrolysis of a concentrated aqueous solution of NaCl in presence of inert electrodes are : "Anode: "2Cl^(-)(aq)rarr Cl_(2)(g)+2e , E_("Red")^(@)=+1.36V "Cathode : "2H_(2)O(l)+2e rarr H_(2)(g)+2OH^(-)(aq)' E_("Red")^(@)=-0.83V. Cell reaction : 2Cl^(-)(aq)+2H_(2)O(l)rarr H_(2)+Cl_(2)+2OH^(-)(aq) . Which of the following statement is correct -

If electrolysis of aqueous CuSO_(4) solution is carried out using Cu-electrodes, the reaction taking place at the anode is:

On electrolysing CuSO_4 solution. In presence of Pt the solution becomes colourless why?

When aqueous CuSO_(4) solution is elestrolysed in presence of two plantinum electrodes , the solution becomes acidic . Why ?