Solubility Product
(Ksp)
aA
cC + dD Sa
do
• Sa
O d
Ksp = [C] [D]
Ionic product Kh
of water
+ −
• Sa
2H2 O H3 O + OH
Kh
K W = H3 O+ OH− = 1 ×10 −14 M2
∴ OH− = H+ = 10 −7 M@ 298 K
pK W = pK a + pK b = 7 + 7 =14
UIL
Ostwald's Dilution Law Q
E
Applicable for weak electrlytes
Kc
∴ K c = C α 2 or α =
C
1
So, α = or ∝ v
c
(Ksp)
aA
cC + dD Sa
do
• Sa
O d
Ksp = [C] [D]
Ionic product Kh
of water
+ −
• Sa
2H2 O H3 O + OH
Kh
K W = H3 O+ OH− = 1 ×10 −14 M2
∴ OH− = H+ = 10 −7 M@ 298 K
pK W = pK a + pK b = 7 + 7 =14
UIL
Ostwald's Dilution Law Q
E
Applicable for weak electrlytes
Kc
∴ K c = C α 2 or α =
C
1
So, α = or ∝ v
c
