Question

The cooling curve below represents the cooling of a sample of gas. According to the diagram, what phase(s) would you expect to observe when the substance is at 300 Kelvin?

Answer 1

gas
gas and liquid
liquid
liquid and solid

Answer 2

i am thinking gas and liquid

Answer 3

@Somy

Answer 4

@Abmon98

Answer 5

A-B gas molecules loose heat energy and cool once it looses enough energy it will reach condensation and temperature is constand and will go through a change in state. C-D Kinetic energy decreases from loosing heat till it hits the freezing point(D-E) and starts to change into a solid.

Answer 6

so you are right :D

Answer 7

Ok, thank you! :)

Answer 8

your welcome :)