Jamb Chemistry 1995 Past Questions and Answers

Question 41:

• JAMB 1995

USE THE SECTION OF THE PERIODIC TABLE ABOVE TO ANSWER THIS QUESTION.Which of the indicate an alkali metal and a noble gas respectively?

A. M and E
B. G and E
C. R and L
D. G and L

Question 42:

• JAMB 1995

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

Question 43:

• JAMB 1995

The arrangement above can be used for the collection of

A. Sulphur (IV) oxide
B. Ammonia
C. Hydrogen chloride
D. Nitrogen

Question 44:

• JAMB 1995

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

Question 45:

• JAMB 1995

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