Acids and Bases Flashcards
this is a subsatance which when added to water produces hydrogen ion
acids
this is a substance which when added to water produces hydroxide ions
bases
what latin word does acid come from
acidus (meaning sour)
unsa na acid ang vinegar
acetic acid
unsa na acid naa sa lemon juice?
citric acid
unsa mana nga acid if maspoil ang milk?
lactic acid
unsa na acid pag sa rotten meat or butter?
butyric acid
what theory: bases donate electron pair and acids accpet electron pair?
Lewis Theory of acid-base reactions
This is an electron pair acceptor
lewis acid
this is an electron pair donor
lewis base
lewis acids are _____ meaning that they are electron attracting
electrophilic
all ____ are lewis acids since they are able to accept electrons
cations
true or false: an atom, ion, or molecule with an incomplete octet of electrons can act as a lewis acid
true
true or false: molecules where the central atom can have more than 8 valence shell electrons can be electron acceptors, and thus are classified as lewis acids
true
who was the swedish scientist who lived from 1859-1927 that advanced the theory of acids and bases
Arrhenius
a ________ contains an excess of H+ ions
arrhenius acid solution
a _______ contains an excess of OH- ions
arrhenius base solution
it is a hydrogen-containing substance that dissociated to produce hydrogen ions
arrhenius acid
it is a hydroxide-containing substance that dissociated to produce hydroxide ions in aqueous solution.
arrhenius base
in 1923 they advanced their theory of acids and bases
J.N. Bronsted and T.M. Lowry
a ______ is a proton donor
A bronsted-lowry acid
a _____ is a proton acceptor
A bronsted-lowry base
_____ of an acid is the particle that REMAINS once a proton is removed from the acid
conjugate base
_______ of a base is the particle that RESULTS when the base accepts a proton
conjugate acid
