Kinetic theory of matter and Gas Laws - Jamb Chemistry Past Questions and Answers

Question 36:

• JAMB 2000

The ratio of the initial to final pressure of a given mass of gas is 1:1.5. Calculate the final volume of the gas if the initial volume was 300 cm³ at the same temperature

A. 120 cm³
B. 200 cm³
C. 450 cm³
D. 750 cm³

Question 37:

• JAMB 2000

The fundamental difference between the three states of matter is the

A. Shape of their particles
B. Number of particles in each state
C. Shape of the container they occupy
D. Degree of movement of their particles

Question 38:

• JAMB 2001

Which of the following statements is correct about the average kinetic energy of the molecules of a gas?

A. It increase with increase in pressure
B. It increase at constant temperature
C. It increase with increase in temperature
D. It increase with increase in volume

Question 39:

• JAMB 2002

Three drops of a 1.0 mol dm^-3 solution of NaOH are added to 20 cm³ of a solution of pH 8.4. The pH of the resulting solution will be

A. Close to that of pure water
B. Unaltered
C. Greater than 8.4
D. Less than 8.4

Question 40:

• JAMB 2003

According to the kinetic theory, an increase in temperature causes the kinetic energy of particles to

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