Advertisements
Advertisements
प्रश्न
Give reason for the following:
For electroplating with silver, silver nitrate is not used as an electrolyte.
उत्तर
Silver nitrate is not used as an electrolyte for electroplating with silver because the deposition of silver will be very fast and, hence, not very smooth and uniform.
APPEARS IN
संबंधित प्रश्न
Give reasons why In the electroplating of an article with silver, the electrolyte sodium argentocyanide solution is preferred over silver nitrate solution.
Choose the correct answer from the options given below:
The electrolyte used for electroplating an article with silver is
A. Silver nitrate solution
B. Silver cyanide solution
C. Sodium argentocyanide solution
D. Nickel sulfate solution
State the electrode reaction at the anode during electrolysis of:
Aqueous copper sulphate solution.
Explain the terms : Electro refining
The following question relate to the electroplating of an article with silver.
Name the electrode formed by the article which is to be plated.
The following questions are about electroplating of copper wire with silver.
(a) What ions must be present in the electrolyte?
(b) Of what substance must the anode be made up of?
(c) What will the cathode be made up of?
(d) Write the equation for the reaction which takes place at the cathode.
What ions must be present in a solution used for electroplating a particular metal?
A solution of silver nitrate is a good electrolyte but is not used for electroplating an article with silver.
Copy and complete the following table :
Anode | Electrolyte | |
Purification of copper |
What ions must be present in a solution used for electroplating a particular metal?