Jawabanmu

2014-05-20T14:51:02+07:00
CH3COOH 50*0,1= 5 mmol
KOH 50* 0,1=5mmol
[OH-]=√ Kw/ ka *M CH3COOK
√10^-9 * 5/100
√5 * 10^-5,5
pOH : 5,5-log√5
pH: 8,5+log√5