Question

if a real gas expands at constant applied pressure
a) pressure of gas increases
b) K.E of molecules decreases
c) K.E of molecules increases
d) number of molecules of gas increases

Answer 1

According to PV=nRT, as heat is provided temperature increases at constant pressure.

And as temperature increases, kinetic energy increases.

c option

Answer 2

Answer:

I think b option as velocity tends to decrease