Which of these is most likely true for two organisms, A and B, in competition?

Non renewable resources like petroleum eventually

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?

Which samples do the atoms have the least kinetic energy