Volume 1, Issue 3
Study on Complex Formation of Cu(II) with Water Insoluble PAN in Acidic Water, Using UV-Vis Spectrophotometer
Related Graphics:
Fig 1(a): Absorption spectrum at different concentration of PAN (4.0×10-6M/L to 8.0×10-5M/L) at pH=2.5, λMax=440 nm in aqueous solution.
Fig 1(b): Absorption of different concentration of PAN (4.0×10-6M/L to 8.0×10-5M/L) at pH=2.5, λMax=440 nm in aqueous solution.
Fig 1(c): Absorption spectrum at different pH (1.00 - 3.00) of PAN (6.0×10-6M/L) at λMax=440nm in aqueous solution.
Fig 1(d): Absorbance at different pH (1.00 --3.00) of PAN (6.0×10-6M/L) at λMax=440nm in aqueous solution.
Fig 2: Absorption spectrum of PAN and Cu(II)-PAN against the reagent blank at pH=2.50 in aqueous solution.
Fig 3: Effect of pH on the absorbance of Cu(II)-PAN 1:10) complex.
Fig 4: The overlay of absorption spectrum of Cu(II)-PAN (1:10) at different time.
Fig 5: Effect of reagent (PAN) molar concentration ratio on the absorbance of Cu(II)-PAN system.
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