a. 2,4 gram CH3COOH bervolume 200 mL. Ka = 2 x 10−5 , (Ar C = 12, O = 16, H=1)
b. 28 gram NH4OH bervolume 500 mL. (Kb = 10−5 , Ar N = 14, O = 16, H = 1)
Hitunglah pH asam dan basa berikut :
Jawaban:
pH CH3COOH = 3 – Log 2
pH NH4OH = 11 + log 4
a. 2,4 gram CH3COOH bervolume 200 mL. Ka = 2 x 10−5 , (Ar C = 12, O = 16, H=1)
b. 28 gram NH4OH bervolume 500 mL. (Kb = 10−5 , Ar N = 14, O = 16, H = 1)
Hitunglah pH asam dan basa berikut :
Jawaban:
pH CH3COOH = 3 – Log 2
pH NH4OH = 11 + log 4