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

Question 41:

• JAMB 2004

According to charles' law, the volume of a gas becomes zero at

A. 0 ^oC
B. -100 ^oC
C. -273 ^oC
D. -373 ^oC

Question 42:

• JAMB 2004

It is difficult to achieve an orderly arrangement of the molecules of a gas because they

A. Have no definite shape
B. Have little force of attraction between them
C. Can collide with one another in the container
D. Are too small in size

Question 43:

• JAMB 2004

A given volume of methane diffuses in 20s. How long will it take the same volume of sulphur (IV) oxide to diffuse under the same conditions?
[C = 12, H = 1, S = 32, O = 16

A. 5s
B. 20s
C. 40s
D. 60s

Question 44:

• JAMB 2007

Which of the following decrease when a given mass of gas is compressed to half its initial volume?

A. Atomic radius of each
B. Average intermolecular distance
C. Frequency of collisions
D. Number of molecules presents

Question 45:

• JAMB 2008

Diffusion is slowest in solid particles than in particles of liquid and gases because

A. Solid particles have more kinetic energy than the particles of liquid and gases
B. Solid particles have less kinetic energy than the particles of liqiud and gases
C. Solid particles have less restriction in their movement than liquid and gas particles
D. The particles in solids are far apart and the cohesive forces between them are negligible