Na₂SiO₃+H-OH⇄NaHSiO₃+NaOH
2Na⁺+SiO₃²⁻+H-OH⇄Na⁺+HSiO₃⁻+Na⁺+OH⁻
SiO₃²⁻+H⁺-OH⁻⇄HSiO₃⁻+OH⁻
αгид < 1 (<100%)
Крав = Кгид = [HSiO₃]⁻ [OH⁻] x [H⁺]
Среда таких растворов щелочная. рН > 7
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Na₂SiO₃+H-OH⇄NaHSiO₃+NaOH
2Na⁺+SiO₃²⁻+H-OH⇄Na⁺+HSiO₃⁻+Na⁺+OH⁻
SiO₃²⁻+H⁺-OH⁻⇄HSiO₃⁻+OH⁻
αгид < 1 (<100%)
Крав = Кгид = [HSiO₃]⁻ [OH⁻] x [H⁺]
Среда таких растворов щелочная. рН > 7