Properties of acids & bases (Unit 3, Ch 3) Flashcards
a substance that can donate hydrogen ions (H+)
Proton donor
an acid that can donate one hydrogen ion per molecule
Monoprotic acid
an acid that can donate more than one hydrogen ion per molecule
Polyprotic acid
the reaction in which a water molecule loses a hydrogen ion to become a hydroxide ion (OH-) and the hydrogen ion immediately reacts with another water molecule to form a hydronium (H3O+)
self-ionization of water
a measure of hydroxide ion concentration in a solution and consequently a measure of basicity
pOH
~ acids donate protons (H+)
~ bases accept protons
Bronsted-Lowry model
a molecule or ion that can either donate or accept a proton and so therefore can act as an acid or base
Amphiprotic
a solution that resists changes in pH when small quantities of acids or alkalis are added
Buffer solution