Question

how caustic soda is prepared and write the chemical reaction .....
please ans me.fast❤❤❤❣

Answer 1

chemical formulae of caustic soda is NaOH and chemical name is sodium hydroxide.It is prepared by electrolyting aqueous solution of sodium chloride (NaCl)and then NaOH,H2,Cl2 is produced. The reaction is as follows:

2H20 + 2NaCl -------> 2NaOH + H2 + Cl2

Answer 2

Answer:

hope it helps

Explanation:

It is generally prepared by electrolysis of sodium chloride in Castner-kellner cell. A brine solution is electrolyzed using mercury cathode and carbon anode. Sodium metal, discharged at the cathode, combine with mercury to form sodium amalgam. Cl gas is evolved at the cathode.