Equations and Stuff Flashcards
1
Q
Plates
A
N=L/H
2
Q
Plates from chromatogram
A
N=(16tr^2)/w^2
3
Q
Van Deemter
A
H=A+B/v+Cv
4
Q
Resolution
A
R= 2(trb-tra)/(Δtrb +Δtra)
5
Q
Retention Factor
A
k=t’r/tm
6
Q
Selectivity Factor
A
α= kb/ka
7
Q
Ionic Strength
A
1/2(∑cz^2)
8
Q
SCE
A
Hg(l) / HgCl2(s) / KCl (sat’d) //
9
Q
Henderson Hasselbalch
A
pH= pka + log([A^-]/[HA])
10
Q
Internal Standard
A
Sa/Sis=kCa/Cis
11
Q
Ecell (standard)
A
E= Ecat-Ean