equations Flashcards
(16 cards)
1
Q
pH
A
-log[H3O+]
2
Q
pOH
A
-log[OH-]
3
Q
KW
A
[H3O+][OH-] and (Ka)(Kb)
4
Q
pH+pOH
A
14
5
Q
[H3O+]
A
10^-pH
6
Q
[OH-]
A
10^-pOH
7
Q
in pure water at 25 degrees celsius, the relationship between [H3O+] and [OH-] is…
A
[H3O+] = [OH-] = 10^-7
8
Q
little p, like pKa and pKb means…
A
taken the -log of something
9
Q
henderson-hasselbalch equation
A
pH = pKa + log[A-]/[HA]
10
Q
enthalpy
A
H=E+PV
11
Q
extensive units
A
kJ
12
Q
intensive units
A
kJ/mol
13
Q
S univ
A
= S sys + S surr
14
Q
heat capacity, C
A
q=CT
15
Q
molar heat capacity
A
q=nCnT
16
Q
specific heat capacity
A
q=mCspT