In the reaction 2ca + o2 → 2cao for every 2 ca you will need how much o2? a. 1 c. 3 b. 2 d. 4

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?