Determination of copper metals in leachate using potentiometric method by concentration cells

The potentiometric method of cell type concentration is used to analyze the copper metal in leachate. This method is relatively good because it has a correlation coefficient of 0.9997 and linear region in the concentration range 1×10-5 1×10-3 mol L-1. The precision of this potentiometric method is l...

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Main Authors: Suheryanto, Fanani Zainal, Jayanti Dewi
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:SHS Web of Conferences
Subjects:
Online Access:https://doi.org/10.1051/shsconf/20184902018
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author Suheryanto
Fanani Zainal
Jayanti Dewi
author_facet Suheryanto
Fanani Zainal
Jayanti Dewi
author_sort Suheryanto
collection DOAJ
description The potentiometric method of cell type concentration is used to analyze the copper metal in leachate. This method is relatively good because it has a correlation coefficient of 0.9997 and linear region in the concentration range 1×10-5 1×10-3 mol L-1. The precision of this potentiometric method is low because the persent of RSD produced is 0.6% with an average accuracy 0f 95.35%. The detection limit (LoD) of the measurable method is 1.085×10-6 mol L-1 with LoQ 1.313×10-6 mol L-1. While the LoD instrument 1.217×10-6 mol L-1 and LoQ 1.560×10-6 mol L-1. In addition, this method is very selective with the selectivity coefficient of -3.7 and it has uncertainty of measurement 9.7×10-7 ± 1.282×10-6 to 9.12×10-5 ± 3.5×10-5. Potentiometric method of cell type of concentration has an optimum condition at pH5 and temperature 30˚C.The conditions of copper in leachate water renged from 9.253×10-5 to 8.696×10-4 mol L-1
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spelling doaj.art-41af1d7de5e9416595e498fcfb7ffbb22022-12-21T22:23:34ZengEDP SciencesSHS Web of Conferences2261-24242018-01-01490201810.1051/shsconf/20184902018shsconf_ices2018_02018Determination of copper metals in leachate using potentiometric method by concentration cellsSuheryanto0Fanani Zainal1Jayanti Dewi2Department of Chemistry, Faculty of Mathematic and Natural Sciences, Sriwijaya UniversityDepartment of Chemistry, Faculty of Mathematic and Natural Sciences, Sriwijaya UniversityDepartment of Chemistry, Faculty of Mathematic and Natural Sciences, Sriwijaya UniversityThe potentiometric method of cell type concentration is used to analyze the copper metal in leachate. This method is relatively good because it has a correlation coefficient of 0.9997 and linear region in the concentration range 1×10-5 1×10-3 mol L-1. The precision of this potentiometric method is low because the persent of RSD produced is 0.6% with an average accuracy 0f 95.35%. The detection limit (LoD) of the measurable method is 1.085×10-6 mol L-1 with LoQ 1.313×10-6 mol L-1. While the LoD instrument 1.217×10-6 mol L-1 and LoQ 1.560×10-6 mol L-1. In addition, this method is very selective with the selectivity coefficient of -3.7 and it has uncertainty of measurement 9.7×10-7 ± 1.282×10-6 to 9.12×10-5 ± 3.5×10-5. Potentiometric method of cell type of concentration has an optimum condition at pH5 and temperature 30˚C.The conditions of copper in leachate water renged from 9.253×10-5 to 8.696×10-4 mol L-1https://doi.org/10.1051/shsconf/20184902018potentiometriccopperleachateconcentration cell
spellingShingle Suheryanto
Fanani Zainal
Jayanti Dewi
Determination of copper metals in leachate using potentiometric method by concentration cells
SHS Web of Conferences
potentiometric
copper
leachate
concentration cell
title Determination of copper metals in leachate using potentiometric method by concentration cells
title_full Determination of copper metals in leachate using potentiometric method by concentration cells
title_fullStr Determination of copper metals in leachate using potentiometric method by concentration cells
title_full_unstemmed Determination of copper metals in leachate using potentiometric method by concentration cells
title_short Determination of copper metals in leachate using potentiometric method by concentration cells
title_sort determination of copper metals in leachate using potentiometric method by concentration cells
topic potentiometric
copper
leachate
concentration cell
url https://doi.org/10.1051/shsconf/20184902018
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AT jayantidewi determinationofcoppermetalsinleachateusingpotentiometricmethodbyconcentrationcells