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).
Making use of only substances chosen from those given below:
Dilute Sulphuric acid, Sodium carbonate, Zinc, Sodium sulphite, Lead, Calcium carbonate
Give the equations for the reactions by which you could obtain
Sulphor dioxide
Dilute Sulphuric acid, Sodium carbonate ,Zinc ,Sodium sulphite,Lead Calcium carbonate
Hydrogen.