Advertisements
Advertisements
प्रश्न
The electrolyte used for electroplating an article with silver is ______.
विकल्प
Silver nitrate solution
Silver cyanide solution
Sodium argentocyanide solution
Nickel sulphate solution
Advertisements
उत्तर
The electrolyte used for electroplating an article with silver is Sodium argentocyanide solution.
APPEARS IN
संबंधित प्रश्न
Give one word or phrase for the following:
Electrolytic deposition of a superior metal on a baser metal.
Give reason for the following:
For electroplating with silver, silver nitrate is not used as an electrolyte.
Give three applications of electrolysis.
How is impure copper purified by electrolysis ? Explain.
List out the main applications of electrolysis.
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.
Draw a labelled diagram to show how iron is electroplated with copper.
Which solution is preferred as electrolyte, CuSO4 or FeSO4?
Describe what happens to the iron object and the copper rod.
What ions must be present in a solution used for electroplating a particular metal?
