Ammonium carbamate, NH4CO2NH2 (s)  decomposes as follows: NH…

Ammоnium cаrbаmаte, NH4CO2NH2 (s)  decоmpоses as follows: NH4CO2NH2 (s)  ⇄ 2NH3 (g)+CO2 (g) Starting with only the solid, it is found that at 40 °C the total gas pressure (NH3 and CO2) is 0.263 atm. Calculate the equilibrium constant Kp.