Me with quiz i can give you a 30 points

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?

What can be done to make a solid solute dissolve faster in a liquid solvent?

Hey, could someone me answer this? much appreciated!