A 1.00 L tank contains 0.350 atm of NH3 (g) at 22.1* C. If the entire contents of the tank are dissolved in 290.0 mL of water, what is the resulting pH of this solution?
Kb for NH3 = -1.8 x 10^-5 (R= 0.08206 L atm K^-1 mol^-1, Kw = 1.0 x 10^-14)
a. 10.972
b. 11.622
c. 1.840
d. 9.698
e. 3.028