Making use only of substances chosen from those given below:
Dilute sulphuric acid Zinc Lead
sodium carbonate sodium sulphite calcium carbonate
Give the equations for the reactions by which you could obtain: (i) hydrogen (ii) sulphur dioxide (iii) carbon dioxide (iv) zinc carbonate (two steps required).
Dilute Sulphuric acid, Sodium carbonate ,Zinc ,Sodium sulphite,Lead Calcium carbonate
Give the equations for the reactions by which you could obtain
Hydrogen.
Making use one of substances chosen from those given below:
Dilute sulphuric acid
Zinc
Lead
Sodium carbonate
sodium sulphite
calcium carbonate
Give the equations for the reactions by which you could obtain:
hydrogen