1995 - JAMB Chemistry Past Questions and Answers (page 5)

41

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?

A

T

B

R

C

J

D

X

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42

The arrangement above can be used for the collection of

A

sulphur (IV) oxide

B

ammonia

C

hydrogen chloride

D

nitrogen

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43

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

A

X

B

X + Y

C

X - Y

D

Y

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44

It can be deduced that the rate of the reaction

A

for bath l is higher than path ll

B

for path ll is higher than path l

C

is the same for both paths at all temperatures

D

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

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45

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

A

strong acid versus strong base

B

weak acid versus strong base

C

strong acid versus weak base

D

weak acid versus weak base

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46

The functional group represented in the compound above is

A

alkanol

B

alanal

C

alkanone

D

alanoate

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1995 - JAMB Chemistry Past Questions and Answers - page 5