Jamb Chemistry Past Questions and Answers

Question 1966:

• JAMB 2018

Which of the following is an example of a chemical change?

A. Dissolution of salt in water
B. Rusting of iron
C. Melting of ice
D. Separating a mixture by distillation

Question 1967:

• JAMB 2018

To what temperature must a gas at 273k be heated in order to double both its volume and pressure?

A. 298K
B. 546K
C. 819K
D. 1092K

Question 1968:

• JAMB 2018

According to the Kinetic Theory an increase in temperature causes the kinetic energy of particles to

A. Decrease
B. Increase
C. Be zero
D. Remain constant

Question 1969:

• JAMB 2018

An element used in the production of matches is

A. Nitrogen
B. Aluminium
C. Copper
D. Sulphur

Question 1970:

• JAMB 2018

Which of the following gases may not be dried with concentrated sulphuric acid?

A. HCl\(_{(g)}\)
B. NH\(_3\)
C. Cl\(_2\)
D. SO\(_2\)