What will the pH be if 21 mL of 0.1 M HCl are added to the buffer obtained by mixing 91 mL of 0.5 M CH3NH2 and 91 mL of 1.0 M CH3NH3 Cl-? (Kb for CH3NH2 is: 5.2 x 10-4 ) Answer to 2 decimal places.
What will the pH be if 21 mL of 0.1 M HCl are added to the buffer obtained by mixing 91 mL of 0.5 M CH3NH2 and 91 mL of 1.0 M CH3NH3 Cl-? (Kb for CH3NH2 is: 5.2 x 10-4 ) Answer to 2 decimal places.