Problem- Consider the titration of 300.0 mL of 0.556 M NH3 (Kb = 1.8 x10-5 ) with 0.500 M HNO3. After 150.0 mL of 0.500 M HNO3 has been added, what is the pH of the solution?
Kindly Please put your best effort to provide the solution of above problem