Question

a mixture of 40% of n2 and 60% of o2 by the volume enclosed in a vessel if the ​

Answer 1

Partial pressure of O

2

=

7

2

×2660=760mm.

Thus 1L of O

2

is present at 0

0

C and 760mm pressure.

So, no. of O

2

molecules =

22.4

0.02×10

23

Hence,

option (A) is correct answer