Zinc oxide reacts with 'y' to give sodium zincate and water. Then 'y' is:
Sodium hydride
Sodium chloride
Sodium hydroxide
Sodium sulphate
Zinc oxide reacts with sodium hydroxide to give sodium zincate and water.
A white amphoteric oxide reacts with sodium hydroxide to give sodium zincate and water. Name this amphoteric oxide.
Name the products formed when ZnSO4 solution is added to NaOH solution.
Name the products formed when a small amount of KOH solution is added to the ZnSO4 solution.
The products formed when an excess of NaOH solution is added to ZnSO4 solution are ____ and ____.