Adv Seps Key Equations
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7 Terms
What is the equation for resolution of two peaks?
Where tR is the retention time and W is the width of the peak at its base.
RS > 1.5 for fully resolved peaks.
What is the capacity factor (k’) equation?
What is the relationship between H, L and σ?
σ is the standard deviation in length units
What is the relationship between N, tR and τ?
Where τ is the standard deviation in time units and N is the efficiency.
What is the relationship between N, L and σ?
Where N is the efficiency and σ is the standard deviation in length units.
What is the equation for resolution of a peak in terms of efficiency?
What is the van Deemter equation and what are the components?
H = A + B/u + Cu
A: multiple flow paths
B: longitudinal diffusion
C: Mass transfer/equilibration time
Note 
Flashcards (131)