BITSAT 2019 Paper

(c) Mass of O‌2 absorbed per gram of adsorbent =

3.6

1.2

= 3
No. of moles of O‌2 absorbed per gram of 3 adsorbent =

3

32

Volume of O‌2 absorbed per gram of adsorbent
PV = nRT
V =

nRT

P

=

3

32

×

0.0821×273

1

= 2.1