pKa of waek acid is 3.0. Effective range of a buffer of HA and A^(-) i – InterviewSolution

1.	pKa of waek acid is 3.0. Effective range of a buffer of HA and A^(-) is about pH :-
Answer» 3 to 4 3 to 6 2 to 3 2 to 4 Answer :4

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