Question

write the chemical equations involved in preparation of sodium hydroxide name the process​

Answer 1

Explanation:

Chemical equation : 2NaCl + 2H2O ---------------- 2NaOH + Cl2 + H2. The process is chloro-alkali process. Chloro for chlorine and alkali for sodium hydroxide.In this process hydrogen gas is evolved at cathode and chlorine gas is evolved at anode.

Answer 2

Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves. ... Mirrors exhibit specular reflection.
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