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

Question 61:

• 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 62:

• JAMB 2018

A basic postulate of the kinetic theory of gases is that the molecules of a gas move in straight lines between collisions. This implies that

A. Collisions are perfectly elastic
B. Forces of repulsion exist
C. Forces of repulsion and attraction are in equilibrium
D. Collisions are inelastic

Question 63:

• JAMB 2018

What volume of oxygen will remain after reacting 8cm of hydrogen gas with 20cm of oxygen gas

A. 10cm\(^3\)
B. 12cm\(^3\)
C. 14cm\(^3\)
D. 16cm\(^3\)

Question 64:

• JAMB 2018

When air which contains the gases Oxygen, nitrogen, carbondioxide, water vapour and the rare gases, is passed through alkaline pyrogallol and then over quicklime, the only gases left are;

A. Nitrogen and carbondioxide
B. The rare gases
C. Nitrogen and oxygen
D. Nitrogen and the rare gases

Question 65:

• JAMB 2020

Which of the gas laws does this graph illustrate?

A. Boyle
B. Charles
C. Gay-Lussac
D. Graham