5 Questions
What is the purpose of zinc plating iron used for construction?
To protect from corrosion and rusting
In gold plating, what are silver ornaments coated with?
Gold
What happens when an electric current is passed through a copper sulfate solution?
Copper sulfate dissociates into copper and sulfate
Which electrode should be attached to the positive terminal of the battery in the process described?
Thin copper plate
What is the purpose of using a thick rod of impure copper in the purification process?
To act as an anode
Test your knowledge on the process of gold plating, zinc plating, and copper purification. Identify the electrodes used and understand the principles behind these metal treatments.
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