Advertisements
Advertisements
प्रश्न
Can we construct an electrochemical cell with two half-cells composed of ZnSO4 solution and zinc electrodes? Explain your answer.
Advertisements
उत्तर
Yes, if the concentration of ZnSO4 in the two half cell is different, the electrode potential will be different making the cell possible.
APPEARS IN
संबंधित प्रश्न
What happens if external potential applied becomes greater than E°cell of electrochemical cell?
Assertion: pure iron when heated in dry air is converted with a layer of rust.
Reason: Rust has the compositionFe3O4.
Define anode
Why is anode in galvanic cell considered to be negative and cathode positive electrode?
What is electrode potential?
Consider a cell given below:
\[\ce{Cu | Cu^{2+} || Cl^{-} | Cl_{2},Pt}\]
Write the reactions that occur at anode and cathode
Assertion: Mercury cell does not give steady potential.
Reason: In the cell reaction, ions are not involved in solution.
If the half-cell reaction A + e– → A– has a large negative reduction potential, it follow that:-
In a solution of CuSO4, how much time will be required to precipitate 2 g copper by 0.5 ampere current?
Explain why the anode is of negative polarity in a galvanic cell.
