The diffusion of water molecules across a selectively permeable membrane from an area of higher concentration to an area of lower concentration is

Iknow #2 is d. i just need to know why

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.