In the middle compartment of Castner -Kellner cell the anode and cathode are ... and ... respectively (A) carbon,Hg (B) Pt electrodes (C) Nickel electrodes (D) Carbon,Pt

Give the products available on the cathode and the anode respectively during the electrolysis of an aqueous solution of MgSO_(4) between inert electrodes.

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.

The product of electrolysis of an aqueous solution of K_(2)SO_(4) using inert electrodes, at anode and cathode respectively are

In Castner - Kellner cell for the manufacture of NaOH( caustic soda ), Hg acts as cathode as well as anode. True/False

Describe the composition of anode and cathode in a mercury cell. Write the electrode reaction for this cell.

The gas evolved at the anode when K_(2)SO_(4)(aq) is electrolyzed between Pt electrode is

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)

In Castner-Kellner cell, sodium amalgam is formed in the central compartment containing _____ cathode.

An aqueous solution of Na_2SO_4 is electrolysed using Pt electrodes. The products at the cathode and anode are respectively:

A solution of sodium sulphate in water is electrolysed using inert electrodes, The products at the cathode and anode are respectively.