2.6 Flashcards
(24 cards)
What does it mean for a substance to be more concentrated?
more solute per solvent
what does pH stand for?
potential hydrogen
H3O+=
H+
H+=
H3O+
Something is neutral when [H+] and [OH-] are__
equal
when [H+] is greater than [OH-] the pH is __
acidic
Something is acidic when the [OH-] is _____ [H+]
less than
Something is basic when the [H+] is __ [OH-]
less than
When [OH-] is greater than [H+] the substance is
basic
pH+pOH=
14
pH is 6 what is pOH?
8
if the pOH is 8 what is the [OH-]
10^(-8)
pOH is 8 what is the [H+]
10^(-6)
1 through 7 is __ on pH scale
acidic
7 through 14 is __ on pH scale
basic
1 through 7 is __ on pOH scale
basic
7 through 14 is __ on pH scale
acidic
pH is cells is about
7
the greater of the lower the acidity of a cell the more the structure changes the more the ___
function changes
cell regulate thru
buffers
when something gets basic there is less
[H+]
when something gets to basic the buffers will __
release H+
when something gets more acidic the buffers will
collect H+
when something gets acidic there is more
[H+]