q45 Q.45. pH of mixture of HA and A - buffer is 5. K b of A - = 10 - 10 . Hence [HA]/[ A - ] will be : (1) 1 (2) 10 (3) 0.1 (4) 100 Share with your friends Share 3 Shyama Charan Mandal answered this Dear Student, Regards, -1 View Full Answer Siva Sekhar B R answered this Please find this answer 2