Volume 1, Issue 1
Determination of Trace Amount of Cu(II) Using UV-Vis. Spectrophotometric Method
All Related Graphics:
Graph 1: Absorption spectrum of Cu (II)-PAN against the reagent blank (at pH=2.50, λMax=550 nm) in aqueous solution
Graph 2: Absorption spectrum of PAN and Cu (II)-PAN against the reagent blank at pH=2.50 in aqueous solution
Graph 3: Effect of pH on the absorbance of Cu(II)-PAN (1:10) complex
Graph 4: Effect of the time on the absorbance of Cu(II)- PAN (1:10) system
Graph 5: Effect of reagent (PAN) molar concentration ratio on the absorbance of Cu(II)-PAN system.
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