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Last Updated On [03-11-2023]

The distribution of the molecular velocities of gas molecules at any temperature  is shown below. (The plot below is known as Maxwell’s distribution of molecular speeds.)

Where

 is molecular velocity

 is number of molecules having velocity

Let us define , which is equal to the number of molecules between the velocity range  and , given by

Where

 is total number of molecules

   and

 is universal gas constant

 is temperature of the gas

 is molecular weight of the gas

SI units of  are

a)

b)

c)

d)


Question ID - 103080 :-

The distribution of the molecular velocities of gas molecules at any temperature  is shown below. (The plot below is known as Maxwell’s distribution of molecular speeds.)

Where

 is molecular velocity

 is number of molecules having velocity

Let us define , which is equal to the number of molecules between the velocity range  and , given by

Where

 is total number of molecules

   and

 is universal gas constant

 is temperature of the gas

 is molecular weight of the gas

SI units of  are

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)



Next Question :

Two flasks  and  have equal volume.  is maintained at 300 K and  at 600 K. While  contains  gas,  has an equal mass of  gas. Assuming ideal behaviours for both the gases, answer the following:

Flask containing greater number of molecules

a)

b)

c)

Both  and

d)

None


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