" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jumlah mol NaCh2COO = 0,1 x 50 = 5 mmol
Ka CH3COOH = 1,8 x 10^-5
[H^+] = 1,8 x 10^-5 x 10/5
= 3,6 x 10^-5
pH = -log 3,6 x 10^-5
= 5 - log 3,6 = 5 - 0,5 = 4,5
Jadi, pH larutan adalah 4,5