Small ka means ___ acid
weak
large Kb means ___ base
strong
if an acid has a pH of 11 is it acidic or basic
basic
what is the number line of acidic and basic and neutral pH
acidic 0-6
neutral 7
basic 8-14
Hydroxide ion looks like
OH-
is a hydronium ion positive or negative
H+ positive
is an acid OH- or H+
H+
pH + pOH = __
14
a hydronium ion can look like H+ or ___
H30+
is [H+] > [OH-] acidic or basic
acidic
kw= 1.0x10^-14 @ 25C what is the formula
kw=[H+][OH-]
pOH=-log ___ OH- or H+
OH-
if a base is strong how much will dissociate
100%
if a compound has 2 or more H ions then O it is a ____ acid
strong acid
Brown-stead Lowery theory describes acids and bases as
acids as proton donors
bases as proton acceptors
Arrhenius theory said acids and bases …
acids created H+ ions in water
bases dissociate into OH- in water
if a acid ends in IDE what does it change to
HYDRO acid IC ACID
if the acid ends in ITE or ATE does it use the prefix HYRDO, what do the change to
no it does not
ITE changes to IC ACID
ATE changes to OUS ACID
what are conjugate acid and bases
the acid and base of the reverse reaction
Ka , Kb, and Kw are constants showing
the relationship between reactants and products, showing amount ionized giving the strength
An acid …
is a compound that creates H3O ions in water, also donates H ions to bases
A Base
a compound that dissociates in water to be OH, and accepts H from acids