Home
Class 11
CHEMISTRY
The ratio of the rate of diffusion of he...

The ratio of the rate of diffusion of helium and methane under indentical conditions of pressure and temperature will be

A

2

B

0.5

C

16

D

`4.0`

Text Solution

Verified by Experts

The correct Answer is:
A
`(r_(He))/(r_(CH_(4))) = sqrt((M(CH_(4)))/(M(He))) = sqrt((16)/(4)) = sqrt4 = 2`
Promotional Banner

Similar Questions

Explore conceptually related problems

The rate of effusion of two gases 'a' and 'b' under identical conditions of temperature and pressure are in the ratio of 2:1 What is the ratio of rms velocity of their molecules if T_(a) and T_(b) are in the ratio of 2:1 ?

Which of the following will occupy greater volume under the similar conditions of pressure and temperature?

Answer the following ? (i) Under the conditions do real gases tend to show ideal gas behavior ? (ii) What is volume and carbon of Avogadro's number of molecules at N.T.P. ? (iii) Both propane and carbon dioxide diffuse at the same rate under identical conditions of temperature and pressure. Why ? (iv) If the number of moles of a gas are doubled by keeping the temperature and pressure constant, what will happen to the volume ?

If the ratio of the rates of diffusion of two gases A and B is 4:1 the ratio of their density is

Plants growing under average conditions of temperature and moisture are

The ratio of the rate of diffusion of a given element to that of helium at the same pressure is 1.4. The molecular weight of the element is

50 mL of a gas A diffuse through a membrane in the same time as for the diffusion of 40 mL of a gas B under identical pressure temperature conditions. If the molecular weight of A = 64 that of B would be

300 mL of nitrogen gas diffuse through a a porous membrane in 100 seconds. How long will it take for 400 mL of CO_(2) to diffuse through the same membrane under similar conditions of temperature and pressure ?

The ratio of rates of diffusion of CO_2 and SO_2 at the same temperature and pressure will be

What is the ratio of diffusion rate of oxygen to hydrogen?