In: Chemistry
The equilibrium constant, K, for the following reaction is 7.00×10-5 at 673 K.
NH4I(s) <----> NH3(g) + HI(g)
An equilibrium mixture of the solid and the two gases in a 1.00 L flask at 673 K contains 0.308 mol NH4I, 8.37×10-3 M NH3 and 8.37×10-3 M HI. If the concentration of NH3(g) is suddenly increased to 1.50×10-2 M, what will be the concentrations of the two gases once equilibrium has been reestablished?
[NH3]=
[HI]=
NH4I(s) <----------------------------------> NH3(g) + HI(g)
0.308 8.37x 10^-3 8.37×10-3 M -----------------> equilibrium
[NH3] concentration changed to 1.50×10-2 M that means new concentrations of NH3 and HI are 1.50×10-2 M
concentrations of the two gases once equilibrium has been reestablished
[NH3] = 1.50×10-2 M
[HI] = 1.50×10-2 M