#7 | Molecular Speeds & Kinetic Theory of Gases
(Chemistry) > States of Matter
Related Practice Questions :

The mean free path (λ) of a gas sample is given by:

(a) λ=2πσ2N                                (b) λ=1/2πσ2N

(c) λ=2πμσ2N                               (d) none of these

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level:


When is the deviation more in the behaviour of a gas from the ideal gas equation pV=nRT?     

(a) AT high temperature and low pressure

(b) At low temperature and high pressure

(c) At high temperature and high pressure

(d) At low temperature and low pressure

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level:


With increase of pressure, the mean free path:

(a) decreases                             (b) increases

(c) becomes zero                        (d) remains same

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level:


Internal energy and pressure of a gas per unit volume are related as                       

(a) p= 23E                         (b) p = 32E

(c) p=12E                          (d) p = 2E

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level:


If a gas expands at constant temperature, it indicates that                                     

(a) kinetic energy of molecules decreases

(b) pressure of the gas increases

(c) kinetic energy of molecules remains the same

(d) number of the molecules of gas increases

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: