Question

The kinetic energy of N molecules of O2 is x joule.
at -123° C. Another sample of 02 at 27°C has a
kinetic energy of 2x joule. The latter sample
contains:
(a) N molecules of 02
(b) 2N molecules of O2
(c) N/2 molecules of 02
(d) none of these

Answer 1

Answer:

A

Explanation:

Kinetic energy=3/2nKT