Question

For 10 minutes each, at 0°C, from two identical holes N2 and an
unknown gas are leaked into a common vessel of s tate capacity then
resulting pressure is 2.8 atm and the mixture contains o.4 mole of
N2. What is the molar mass of unknown gas?​

Answer 1

Explanation:

Firstly we will find the vapour density of the compounds and then by the formula of finding vapour density of the mixture we willfind the answer.