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15 cards from this deck
Measure of acidity/basicity based on H+H^+H+ concentration
pH=−log[H+]pH = -\log[H^+]pH=−log[H+]
moles per litre (mol/L)
0 to 14
7
Acidic solution
Basic (alkaline) solution
Fully dissociate
Lower pH
OH−OH^-OH− ions (hydroxide ions)
Higher pH
Accurate, direct reading of pH
Changes colour based on pH
Only for dilute aqueous solutions
Diprotic acid
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