(OH-)= Kb x mol basa/mol garam
mol basa =
PH awal 10 mL HCl 0,1 M --> - log H⁺ = 1
HCl + NH₃ --> NH₄Cl
m 10 10
b 10 10
s - - 10
M = 10 mmol/600 mL = 0,016 M
Hidrolisis :
H⁺ = √Kw/Kb x M
H⁺ = √10⁻¹⁴/10⁻⁵ x 0,016
H⁺ = √1 x 10⁻9 x0,016
pH = - log H⁺
pH = - log √1,6 x 10⁻7
pH = 7-log 1,6
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(OH-)= Kb x mol basa/mol garam
mol basa =
PH awal 10 mL HCl 0,1 M --> - log H⁺ = 1
HCl + NH₃ --> NH₄Cl
m 10 10
b 10 10
s - - 10
M = 10 mmol/600 mL = 0,016 M
Hidrolisis :
H⁺ = √Kw/Kb x M
H⁺ = √10⁻¹⁴/10⁻⁵ x 0,016
H⁺ = √1 x 10⁻9 x0,016
pH = - log H⁺
pH = - log √1,6 x 10⁻7
pH = 7-log 1,6