1995 - JAMB Chemistry Past Questions and Answers - page 5

USE THE SECTION OF THE PERIODIC TABLE ABOVE TO ANSWER THIS QUESTION.Which letter represents a non-metal that is a solid at room temperature?

Answer & Comments

correct option: a

The arrangement above can be used for the collection of

sulphur (IV) oxide

ammonia

hydrogen chloride

nitrogen

Answer & Comments

correct option: c

Use the diagram above to answer this question. The activation energy of the uncatalysed reaction is

X + Y

X - Y

Answer & Comments

correct option: a

It can be deduced that the rate of the reaction

for bath l is higher than path ll

for path ll is higher than path l

is the same for both paths at all temperatures

depends on the values of both x and y at all pressures

Answer & Comments

correct option: b

The option above shows the PH changes for the titration of a

strong acid versus strong base

weak acid versus strong base

strong acid versus weak base

weak acid versus weak base

Answer & Comments

correct option: a

The functional group represented in the compound above is

alkanol

alanal

alkanone

alanoate

Answer & Comments

correct option: c