The Ionic Product of Water (AQA A-Level Chemistry): Flashcards
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Practise the cards
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Formula for
Formula for
Value of at 25°C
Value of at 25°C
mol² dm⁻⁶
Units of
Units of
mol² dm⁻⁶
Why increases with temperature
Why increases with temperature
Water dissociation is endothermic
Equilibrium position in water dissociation
Equilibrium position in water dissociation
Far to the left
vs in pure water
vs in pure water
Equal concentrations
in pure water (using )
in pure water (using )
Effect of temp. increase on pH of pure water
Effect of temp. increase on pH of pure water
pH decreases slightly
from using
from using
[ ext{H}^+] = rac{K_w}{[ ext{OH}^-]}
Dissociation of strong bases like NaOH
Dissociation of strong bases like NaOH
Fully dissociates
