chem form Flashcards
(27 cards)
1
Q
Kw=
A
H * OH
2
Q
BL base/ acid
A
protons
3
Q
Lewis base/acid
A
electrons
4
Q
2^x = 7
A
xln2 = ln7
5
Q
Reduction (cath or anode)
A
cathode
6
Q
% ionization
A
make ICE table
7
Q
convert celsius to kelvin
A
+273
8
Q
henderson pH=
A
pka + log b/a
9
Q
ka to pka
A
pka= -log ka
10
Q
e cell =
A
cathode - anode
E0 - (RT/nF)lnQ
11
Q
S universe =
A
S system + S surroundings
12
Q
decay.. -kt=
A
ln Nt/N0
13
Q
decay… k =
A
ln 2/ time
14
Q
decay … ln (At) =
A
ln (A0) - kT
15
Q
nitric acid
A
HNO3
16
Q
ka and kb
A
ka = HA / HA
kb = HBOH / B
use ICE
17
Q
F=
A
96485
18
Q
s=
A
k ln W
19
Q
mass number
A
protons+neutrons
20
Q
ksp=
A
multiply reactants
21
Q
kw =
A
KA * KB
22
Q
kw water
A
10^-14
23
Q
steps to balance
A
- balance atoms
- balance charges
- add electrons to pos side
acids: use H and H2O to balance
bases: use OH and H2O to balance
24
Q
s =
A
n* R *ln (P1/P2)
25
R=
8.314
26
pH graph
write down
27
delta G=
deltaH-TdeltaS = -RT *ln(Keq)
-RT *ln(Keq) = -nFE
