Jawabanmu

2014-06-20T21:28:31+07:00
H+ = Ka ( asam lemah / basa konjugasi )
     = 10^-5  \frac{ \frac{10}{150+500} }{ \frac{10}{150+500} }
     = 10^-5 x 1
H+ = 10^-5
pH = 5
1 5 1