Answer:
On heating NaHCO3
(baking soda), (carbon dioxide) gas is given out that turns lime water milky. (1)
(1/2)
While on heating 
(washing
soda), water of crystallization is given out and the salt becomes anhydrous.
The presence of water of crystallization given as product can be tested by treating
it with anhydrous CuSO4 (white) which becomes blue in colour in its
contact. (1)
(1)
You need to login to perform this action.
You will be redirected in
3 sec
