Essential Chemistry for IGCSE - Electricity And Chemistry (Section 7 - No. 7)
What is the main purpose of using a diaphragm in the electrolysis of brine?
To increase the current.
To separate the products.
To heat the solution.
To speed up the reaction at the cathode.
Explanation
The diaphragm prevents the reaction between the products formed, specifically the chlorine and sodium hydroxide.
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