Home
Class 12
CHEMISTRY
Average molecular weight of a gaseous mi...

Average molecular weight of a gaseous mixture which contains 80% by mole `N_(2)` & rest `O_(2)` gas is-

A

28

B

`30.6`

C

`28.8`

D

`29.2`

Text Solution

AI Generated Solution

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Find the average molar mass of a gaseous mixture in g/mole, which contains 1.2046xx 10^23 atoms of an unknown gas and 0.2 mole of H_2 gas. The weight of mixture is 22g

What is the ratio of weights of O_2 and SO_2 , the mixture of which contains equal number of molecules of each gas?

In a gaseous mixture, if alkane (C_(x)H_(2x +2)) and alkene (C_(y)H_(2y)) are taken in 2 : 1 mole ratio, the average molecular weight of mixture is observed to be 20. If the same alkane and alkene are taken in 1 : 2 mole ratio, the average molecular weight of mixture of mixture is observed to be 24. Then, the value of 'x' and 'y' and respectively :

1 L of a gaseous mixture is effused in 5 min 11s , while 1 L of oxygen takes 10 min . The gaseous mixture contains methane and hydrogen. Calculate ( a ) The density of gaseous mixture. ( b ) The percentage by volume of each gas in mixture.

1 L of a gaseous mixture is effused in 5 min 11s , while 1 L of oxygen takes 10 min . The gaseous mixture contains methane and hydrogen. Calculate ( a ) The density of gaseous mixture. ( b ) The percentage by volume of each gas in mixture.

How many molecules of O_(2) are present in 1 L air containing 80% volume of O_(2) at STP?

A mixture of O_(2) and gas "Y" ( mol. wt. 80) in the mole ratio a:b has a mean molecular weight 40. What would be mean molecular weight, if the gases are mixed in the ratio b:a under identical conditions ? ( gases are ideal)

A mixture of O_(2) and gas "Y" ( mol. wt. 80) in the mole ratio a:b has a mean molecular weight 40. What would be mean molecular weight, if the gases are mixed in the ratio b:a under identical conditions ? ( gases are )

In a gaseous mixture which of NO_2, CO_2 and N_2O gases have same rate of diffusion

Calculate the specific heat capacity C_(r) of a gaseous mixture consisting of v_(1) moles of a gas of adiabatic exponent gamma_(1) and v_(2) moles of another gas of adiaqbatic exponent gamma_(2) .

Home
Profile