Kinetic Theory Of Matter And Gas Laws Jamb Chemistry Past Questions
Question 1
According to the kinetic theory an absence in temperature causes the kinetic energy of particles to
- A. decrease
- B. increase
- C. remain constant
- D. be zero
Question 2
Which of the following is a measure of the average kinetic energy of the molecules of a substance?
- A. volume
- B. mass
- C. pressure
- D. temperature
Question 3
The relationship between the velocity (U) of gas molecules and their relative molecular mass (M) is shown by the equation
- A. U = (kM)\(\frac{1}{2}\)
- B. U = (kM)2
- C. U = \(\sqrt{\frac{k}{m}}\)
- D. U = \(\frac{k}{m}\)
Question 4
A certain volume of gas at 298k is heated such that its volume and pressure are now four times the original values. What is the new temperature?
- A. 18.6k
- B. 100.0k
- C. 298.0k
- D. 1192.0k
- E. 4768.0k
Question 5
Hydrogen diffuses through a porous plug
- A. at the same rate as oxygen
- B. at a slower rate than oxygen
- C. twice as fast as oxygen
- D. three times as fast as oxygen
- E. four times as fast as oxygen
