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12 questions from this quiz
Water molecules react to form ions
H3O+H_3O^+H3O+ and OH−OH^-OH−
Dynamic equilibrium
Equilibrium constant for self-ionisation
Kw=[H+][OH−]K_w = [H^+][OH^-]Kw=[H+][OH−]
1.0×10−141.0 \times 10^{-14}1.0×10−14 mol2^22 dm−6^{-6}−6
They are equal
1.0×10−71.0 \times 10^{-7}1.0×10−7 mol dm−3^{-3}−3
7
KwK_wKw increases
Self-ionisation is endothermic
[H+][H^+][H+] and [OH−][OH^-][OH−] stay equal
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