Jaka liczba jonów H⁺ jest zawarta w 1 dm³ roztworu CH3COOH o stężeniu 1×10 do -4 mol/dm³, jeżeli stopień dysocjacji α=10%
odp. 6,02 x 10 do 18
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
CH3COOH ---------> CH3COO[-] + H [+]
α= 10%
C= 1*10^-4 mol/dm3
[H+]= α*C
[H+]= 0,1 * 0,0001
[H+]= 0,00001 mol/dm3
Cm=n/V
n= 0,00001 * 1dm3
n= 0,00001 mola H [+]
1 mol H [+] ----------------- 6,02*10^23 jonów
0,00001 moli H [+] --------- X
X= 0,0000602*10^23 = 6,02*10^18 jonów