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Question
Draw a labelled diagram to show how iron is electroplated with copper.
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Solution
RELATED QUESTIONS
Identify the substance underlined, in the following case
The electrolyte used for electroplating an article with silver.
Name the following :
The process of coating of iron with zinc
Give reasons why In the electroplating of an article with silver, the electrolyte sodium argentocyanide solution is preferred over silver nitrate solution.
State one relevant observation for the following:
At the anode when aqueous copper sulphate solution is electrolysed using copper electrodes.
Give reason for the following:
The blue colour of aqueous copper sulphate fades when it is electrolysed using platinum electrodes.
Give three applications of electrolysis.
Explain the term:
Electro refining
What ions must be present in a solution used for electroplating a particular metal?
Copy and complete the following table :
| Anode | Electrolyte | |
| Purification of copper |
Write two applications of electrolysis in which the anode diminishes in mass.
