Spectrophotometric and Potentiometric Analysis of Calcichrome and Its Complex With Calcium Ion

    It was confirmed in this research that the ligand calcichrome formed stable complex with calcium ion at pH of  8.5 which verified by UV/Vis and FTIR spectral analysis and the complexation occurred via hydroxyl groups . The stoichiometric ratio of the formed complex was found to be 1:1 by mol...

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Main Authors: Saja S Al-Samarra’ay, Ismail K Al-Hitti, Omur H Al-oubaydi
Format: Article
Language:English
Published: University of Baghdad 2018-04-01
Series:Ibn Al-Haitham Journal for Pure and Applied Sciences
Subjects:
Online Access:https://jih.uobaghdad.edu.iq/index.php/j/article/view/1801
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author Saja S Al-Samarra’ay
Ismail K Al-Hitti
Omur H Al-oubaydi
author_facet Saja S Al-Samarra’ay
Ismail K Al-Hitti
Omur H Al-oubaydi
author_sort Saja S Al-Samarra’ay
collection DOAJ
description     It was confirmed in this research that the ligand calcichrome formed stable complex with calcium ion at pH of  8.5 which verified by UV/Vis and FTIR spectral analysis and the complexation occurred via hydroxyl groups . The stoichiometric ratio of the formed complex was found to be 1:1 by mole ratio and continuous variation methods . Dry ashing method of the complex and flame emission photometric analysis offered a calcium percentage in calcium complex equal 4.5% with an error of 2.41% due to experimental errors .
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spelling doaj.art-4f4c49ec265740c2a023191ce27da6772022-12-22T02:24:00ZengUniversity of BaghdadIbn Al-Haitham Journal for Pure and Applied Sciences1609-40422521-34072018-04-012017IHSCICONF10.30526/2017.IHSCICONF.1801Spectrophotometric and Potentiometric Analysis of Calcichrome and Its Complex With Calcium IonSaja S Al-Samarra’ayIsmail K Al-HittiOmur H Al-oubaydi     It was confirmed in this research that the ligand calcichrome formed stable complex with calcium ion at pH of  8.5 which verified by UV/Vis and FTIR spectral analysis and the complexation occurred via hydroxyl groups . The stoichiometric ratio of the formed complex was found to be 1:1 by mole ratio and continuous variation methods . Dry ashing method of the complex and flame emission photometric analysis offered a calcium percentage in calcium complex equal 4.5% with an error of 2.41% due to experimental errors . https://jih.uobaghdad.edu.iq/index.php/j/article/view/1801Calcichrome , Stoichiometry , Mole ration method, Continuous Variation method , Selective reagent .
spellingShingle Saja S Al-Samarra’ay
Ismail K Al-Hitti
Omur H Al-oubaydi
Spectrophotometric and Potentiometric Analysis of Calcichrome and Its Complex With Calcium Ion
Ibn Al-Haitham Journal for Pure and Applied Sciences
Calcichrome , Stoichiometry , Mole ration method, Continuous Variation method , Selective reagent .
title Spectrophotometric and Potentiometric Analysis of Calcichrome and Its Complex With Calcium Ion
title_full Spectrophotometric and Potentiometric Analysis of Calcichrome and Its Complex With Calcium Ion
title_fullStr Spectrophotometric and Potentiometric Analysis of Calcichrome and Its Complex With Calcium Ion
title_full_unstemmed Spectrophotometric and Potentiometric Analysis of Calcichrome and Its Complex With Calcium Ion
title_short Spectrophotometric and Potentiometric Analysis of Calcichrome and Its Complex With Calcium Ion
title_sort spectrophotometric and potentiometric analysis of calcichrome and its complex with calcium ion
topic Calcichrome , Stoichiometry , Mole ration method, Continuous Variation method , Selective reagent .
url https://jih.uobaghdad.edu.iq/index.php/j/article/view/1801
work_keys_str_mv AT sajasalsamarraaay spectrophotometricandpotentiometricanalysisofcalcichromeanditscomplexwithcalciumion
AT ismailkalhitti spectrophotometricandpotentiometricanalysisofcalcichromeanditscomplexwithcalciumion
AT omurhaloubaydi spectrophotometricandpotentiometricanalysisofcalcichromeanditscomplexwithcalciumion