Equations Flashcards
1
Q
pH
A
pH = - log[H+]
2
Q
[H+]
A
[H+] = 10^-pH
3
Q
rate
A
rate = k[A][B]
4
Q
k
A
k = rate/[A][B]
5
Q
mol
A
mol = mass/Mr
6
Q
mass
A
mass = mol x Mr
7
Q
Mr
A
Mr = mass/mol
8
Q
concentration
A
concentration = mol/volume
9
Q
volume
A
volume = mol/concentration
10
Q
mol
A
mol = concentration x volume
11
Q
Kc
A
Kc = [C]^c [D]^d / [A]^a [B]^b
12
Q
Ka (equation)
A
Ka = [H+][A-]/[HA]
13
Q
[H+] (weak acid dissociation)
A
[H+] = square root of Ka x [HA]
14
Q
[H+] (buffer solution)
A
[H+] = Ka x [HA]/[A-]
15
Q
pKa
A
pKa = - logKa