Atypical phase change diagram is shown below. which of the numbered arrows represent changes where the kinetic energy of the particles increases

In which phase(s) do the molecules take the shape of the container?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m