2013 - JAMB Chemistry Past Questions and Answers - page 3

In an endothermic reaction, if there is a loss in entropy the reaction will

the minimum amount of energy required for a reaction to take place is

Which of the following compounds is a neutral oxide?

In the laboratory preparation of ammonia, the flask is placed in a slanting position so as to

Which of the gases is employed as an anaesthesia?

Sulphur (IV)oxide is a strong reducing agent in the presence of water due to the formation of

A metal that forms soluble trioxosulphate (IV) ion is

Copper is displaced from the solution of its salts by most metals because it

The coloured nature of transition metal ions are associated with their partially filled

Aluminium containers are frequently used to transport trioxonitrate (V) acid because aluminium