Spam with the EEE meme lol

Compare and contrast physical changes with chemical changes.

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?

Aseismic wave is energy released as the result of rock movement along a fault. t or f ?