[30ml" of "0.06M" solution of dibasic acid "],[" methonine "(H_(2)A)" is treated with "0.09M],[" NaOH.Calculate "pH" after addition of "20ml],[" of base."pKa_(1)=2.28andpKa_(2)=9.2]

30 ml of 0.06 M solution of the protonated form of an anion of acid methonime (H_(2)A^(+)) is treated with 0.09 M NaOH. Calculate pH after addition of 20 ml of base. [ pKa_(1)= 2.28 and pKa_(2)=9.2 ]

30 ml of 0.06 M solution of the protonated form of an anion of acid methonime (H_(2)A^(+)) is treated with 0.09 M NaOH. Calculate pH after addition of 20 ml of base. [ pKa_(1)= 2.28 and pKa_(2)=9.2 ]

In the titration of 25.0 mL of 0.1 M aqueous acetic acid (K_(a) = 1.8 xx 10^(-5)) with 0.1 M NaOH (aq), the pH after addition of 10.0 mL of tirant is

25.0 mL of 0.1M NaOh is titred with 0.1M HC1 . Calculate pH when: i. 20mL ii. 24mL of acid is added.

100 mL of 0.02M benzoic acid (pK_(a)=4.2) is titrated using 0.02 M NaOH . pH values after 50 mL and 100 mL of NaOH have been added are

100 mL of 0.02M benzoic acid (pK_(a)=4.2) is titrated using 0.02 M NaOH . pH values after 50 mL and 100 mL of NaOH have been added are