Jawabanmu

2014-03-15T23:27:48+07:00
H+ = ka x basa/asam konjugasinya
     = 1,8 x 10^-5 x 2/6=18/10 x 2/6 x 10^-5=3/5x 10^-5= 0,6 x 10^-5=6 x 10^-6

jadi ph = 6-log6