Mg(OH)2 to mocna zasada, wiec dysocjuje w całości
C Mg(OH)2= 0,05mol/ dm^3
Mg(OH)2 --> Mg2+ + 2 OH-
C OH- = 0,1 mol/ dm^3
pOH= - log 0,1= 1
pH = 14- pOH= 13
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Mg(OH)2 to mocna zasada, wiec dysocjuje w całości
C Mg(OH)2= 0,05mol/ dm^3
Mg(OH)2 --> Mg2+ + 2 OH-
C OH- = 0,1 mol/ dm^3
pOH= - log 0,1= 1
pH = 14- pOH= 13