pKa Value

pKa Value is the negative base “-10” logarithm of the acid dissociation constant “Ka” of the solution.

pKa = -log₁₀K_a

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Mobile Phase of HPLC
Theoretical Plates (n)
Capacity Factor (k')
Retention Time (tR)
Factor Affecting Retention Time in HPLC
Resolution in Chromatography (Rs)