Question

Nacl on heating in an atmosphere of na becomes yellow in colour why

Answer 1

Hi there,

It is due to non stoichiometric effect of sodium. That is called as metal excess defect of sodium.

Answer 2

Hi there

Nacl turns yellow when heated in presence of Na . It is due to non stoichiometric effect of sodium. That is called as metal excess defect of sodium. ... So it will turns the nacl crystal into yellow colour.


Thank You