Electrodes made of copper, nickel, silver are known as ................. electrodes.

Electrodes that do not take part in electrolytic, reactions are known as .......... electrodes.

Electrode at which reduction takes place is known as ........

Arrangement of electrodes in order of reduction potentials is known as.......

The ions which migrate towards an electrode but remains unaffected are known as.........

Nickel, Cobalt, Copper, Iron

Choosing only words from the following list write down the appropriate words to fill in the blanks below: [anions, anode, cathode, cations, electrode, electrolyte, nickel, voltmeter.] To electroplate an article with nickel requires an (1)_ which must be a solution containing (i) _. ions. The article to be plated is placed on the (iii) of the cell in which the plating is carried out. The (iv) of the cell is made from pure nickel. The ions which are attracted to the negative electrode and discharged are called (v)

Copper sulphate soln. is electtrolysed using copper electrodes as seen in diagram . Which electrode to your left or right is known as the oxidising electrode & why ?

When electrolysis of silver nitrate solution is carried out using silver electrodes, wich of the following reaction occurs at the anode?

The ion which is discharged at the cathode during the electrolysis of copper sulphate solutions using copper electrodes an anode and cathode ?

A cell is prepared by dipping a copper rod in 1 MCuSO_(4) solution and a nickel rod in 1M NiSO_(4) . The standard reduction potentials of copper and nickel electrodes are +0.34 V and -0.25 V respectively. (i) Which electrode will work as anode and which as cathode? (ii) What will be the cell reaction? (iii) How is the cell represented ? (iv) Calculate the EMF of the cell.