Chemistry
Making use only of substances given: dil. sulphuric acid, Sodium carbonate, Zinc, Sodium Sulphite, Lead, Calcium carbonate:
Give equations for the reactions by which you could obtain:
(i) hydrogen
(ii) sulphur dioxide
(iii) carbon dioxide
(iv) zinc carbonate (2 steps)
Related Questions
Give a chemical test to distinguish between:
(a) dilute sulphuric acid and dilute hydrochloric acid (using lead nitrate solution).
(b) dilute sulphuric acid and concentrated sulphuric acid.
(c) Dilute sulphuric acid and dilute hydrochloric acid [using barium chloride solution]
State the conditions required for the conversion of sulphur dioxide to sulphur trioxide to take place:
Give equations for the action of sulphuric acid on —
(i) Potassium hydrogen carbonate.
(ii) Sulphur
In the manufacture of sulphuric acid by the Contact process, give the equations for the conversion of sulphur trioxide to sulphuric acid.