Chemical Equilibrium

 

38) T = 21.8°C          Keq = 7.0 x 10-2

      

                      NH4HS(s) NH3(g) + H2S(g)

      Pi(atm)                                  0              0

      Pc(atm)                               +x            +x

      Pe(atm)                                 x              x

 

      Keq = PNH3e x PH2Se

      7.0 x 10-2 = x · x = x2

      PNH3e = PH2Se= 0.26 atm