Jawabanmu

2014-04-08T09:14:12+07:00
Jawabannya A

H+=Ka . CH3COOH/CH3COONa
    = 10^-5 . 10/10
   = 10^-5
pH= 5
2014-04-08T09:26:19+07:00
CH3COOH + NaOH ---> CH3COONa + H2O 0,2.100 0.1.100 m: 20 10 r : 10 10 10 s : 10 - 10 [H]+ = Ka x mmol asam ------------ mmol basa [H]+ = 1.10-5 x 10/10 = 10-5 pH = -log 10-5 pH = 5