Determination of Nickel in Soil around Lead Mining Area

Determination of Nickel in Soil around Lead Mining Area in Ishiagu, Ivo Local Government Area, Ebonyi State Introduction Soil represent a matrix with inherent heterogeneity and variable mineral composition leading to analytical complexity. This challenge has been recognized by the soil community and consequently acceptable precision and accuracy of digestion methods has been reported as […]

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Potentiometric Study In Ni(Ii) Complexes Derived From Acetylacetone Ethylenediamine (Acacen)

Potentiometric Study In Ni(Ii) Complexes Derived From Acetylacetone Ethylenediamine (Acacen) Introduction Potentiometric Study:Generally, a Schiff base, named after Hugo Schiff is a compound with a functional group that contains a carbon-nitrogen double bond with the Nitrogen atom connected to an ary or alkyl group, not hydrogen (Nic, 2006). Schiff base in a broad sense has […]

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Studies on the Use of Acetylacetoneethylenediamine for Spectrophotometric Analysis of Hg²⁺

Studies on the Use of Acetylacetoneethylenediamine for Spectrophotometric Analysis of Hg²⁺ Introduction Spectrophotometric:Compounds containing an azomethine group are know as Schiff base(imines).And from researches the chelating abilities, analytical and biological application of these compounds have captured remarkable attention(pandeya .S. N, Sriam .D, Nath, 2000). O R-NH2 + R-CH           R=N-CH-R + H2O Where R maybe aliphatic […]

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Proximate Nutritional And Mineral Content Analysis Of Dried Moringa Oleifera Leaves

Proximate Nutritional And Mineral Content Analysis Of Dried Moringa Oleifera Leaves Introduction Background of the Study Moringa Oleifera belongs to the monogeneric family of shrubs and trees, called Moringaceae (Dalziel, 1995). The tree originated from Agra and Qudh in Northwestern region of India, South of the Himalayan Mountain. The tree has spread to almost all […]

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