Question

write thr chemical equation involved in the preparation ofsodium hydroxide.name the process

Answer 1

Electrolysis of brine solution (NaCl) gives NaOH.

At anode -
2Cl ^- -----> Cl2 + 2 electrons

At cathode -
2H+ + 2 electrons ------> H2

In the solution, Na+ + OH- ------> NaOH

This process is known as Chlor alkali process

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