a liquid is in equillibrium with its vapour at its boiling point. on the average, the molecules in the two phases have equal(a) inter molecular forces(b)potential energy(c)kinetic energy(d) total energy
pankaj sarkar , 14 Years ago
Grade 12
1 Answers
rajan jha
Last Activity: 14 Years ago
(C)kinetic energy
the reason is in liquid , vapour equilibrium the rate at which molecules escape from the liquid surface to the gaseous phase equal to the rate at which molecules in the gas phase strikes the surface and becomes the part of liquid. Hence the result.