State how you would prove that HCl contains
(i) hydrogen - using an active metal below magnesium
(ii) Chlorine - using an oxidising agent not containing lead.

How can you prove that hydrochloric acid contain Hydrogen ?

State how you would convert i] Mg ii]Ca iii]Al- to ammonia.

How can you prove that hydrochloric acid contain Chlorine ?

State how you would obtain (i) hydrogen (ii) nitric oxide (iii) nascent chlorine - from nitric acid . State the concentration of nitric acid used in each case.

State how you would convert carbon dioxide to a metallic carbonate using a basic oxide e.g. sodium oxide (Give a balanced equation]

How would you prepare dihydrogen from water by using a reducing agent ?

Using sulphuric acid as one of the reactants, how would you obtain sulphur dioxide gas as one of the products using the following: An active metal below aluminium in the activity series of metals.

State how you would obtain (i) Sulphuric acid from an acidic oxide (ii) KOH from a basic oxide

In which of the following conditions, the distance between the molecules of hydrogen gas would increase ? (i) Increasing pressure on hydrongen contained in a closed container. (ii) Some hydrogen gas leaking out of the container. (iii) Increasing the volume of the contianer of hydrogen gas . (iv) Adding more hydrogen gas to the container without increasing the volume of the container.

State how would convert i] sulphur ii ] chlorine iii] sulphur dioxide - to sulphuric acid.