69 H2 g and N2 g were placed in a vessel of constant volume

Last updated: 6/28/2023

69 H2 g and N2 g were placed in a vessel of constant volume and allowed to reach equilibrium according to the following reaction 92 kJ N2 g 2NH3 AHxn 3H g Concentration N H NH Time t t Which of the following is are true for the system between t t I The temperature of the system will decrease II The rates of the forward and reverse reactions were equal III The rate of formation of NH3 is equal to the rate of disappearance of H IV If more NH3 g is added to the system at time to while the temperature is held constant total pressure in the container will decrease A I and II B II and IV C III only D II only