To an evacuated vessel with movable piston under external pressure of 1 atm, 0.1 mole of He and 1.0 mole of unknown compound (vapour pressure 0.68 atm at 0Â°C) areintroduced. Considering the ideal gas behaviour, the total volume (in litre) of the gases at 0Â°C is close to

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

answer is 7.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Since, the external pressure is 1 .0 atm, the gas pressure is also 1.0 atm as piston is movable. Out of this 1 atm partial pressure due to unknown compound is 0.68 atm.Therefore, partial pressure of He= 1.00 - 0.68 = 0.32 atm Volume =n(He)RTp(He)=0.1Ã0.082Ã273032=7L

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

Get Expert Academic Guidance – Connect with a Counselor Today!

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET