2006 - JAMB Chemistry Past Questions and Answers - page 1
The raw materials used for the smelting of iron ore in a furnace is
On heating, which of the following compounds will decompose to the free metal, nitrogen (IV) oxide and oxygen?
The group IA metals are not found free in nature because they
Carbon exist naturally in the combined state as
The efficiency of a solid catalyst to increase reaction rates depends on its
Dynamic equilibrium describes a situation where
The ion that will give a white precipitate with aqueous NaOH and soluble in excess of the base is
Which of the following pairs of substance will react further with oxygen to form a higher oxide?
The characteristic colour of the flame shown when a copper sail moistened with concentrated hydrochloric acid on a platinum wire is put on bunsen burner is
In the industrial production of H2 from natural gas the CO2 produced along with the H2 is removed by