" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
n = g/mr
n= 4/40
n= 0,1 mol
b. Menghitung molaritas NaOH
M = n/v
M = 0,1/10 = 10^-2
C. NaOH --> Na+ + OH-
10^-2 10-2 10^-2
D. pOH= -log[OH]
pOH= 2
E. pH= 14-pOH
pH= 12
NaOH(aq) ----------> Na⁺ + OH⁻
0,01 M 0,01 M
pOH = -log 0,01
= 2
pH = 12