CHM 111 Basic Physical Chemistry
1 Semester Examination 2018/2019
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Alchornea cordifolia is known for its phytomedicinal properties including its antimalarial potentials. This research was aimed at isolation and characterization of bioactive components from...
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The effects of physico-chemical and biological parameters of Aham River, located in Umuoke, in Umuoke autonomous community, Obowo LGA of Imo State was studied. The study was carried out...
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This work was based on the extraction and characterization of oil from telfairia occidentalis (fluted pumpkin) and treculia africana (African breadfruit). The treculia africana used...
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The level of heavy metals (Cd, Hg, Ni, Zn, Cu, and Pb) in soils and cassava plant from farm land around the dumpsite was detennined using digestion and Atomic 'Absorption...
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Three bee's honey with different colours were collected from different locations in Abia State, squeezed, filtered and subjected to various standard methods of analysis to determine...
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The chemical analysis of dried leaves of Gnetum africanum and Pterocarpus soyawxii gotten from Ndioro market were carried out using the method approved , by AOAC.The leaves were weighed...
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The aqueous and ethanolic extract of guava leaves ,lemon grass and pride of Barbados were analysed using thin -layer and column chromatographic methods. The following bioactive compounds...
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The work conducted proximate composition, vitamin and mineral composition of sweet potato and Irish potato. The parameters that were determined in this work are protein content,...
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A comparative study of the chemical composition of the fruit and seed of Tetrapluera tetraptera was carried out. The results show that the fruit has a high value of crude fibre (26.20±...
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Complexes of Zinc and copper have been synthesized using 4-amino2,3-dimethyl-1-phenyl-3-pyrazolin S-one. The nature of the complexes and ligand were proposed based on infrared...
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The physico-chemical parameters of two fish ponds in Michael Okpara University of Agriculture Umudike were evaluated. The results of this analysis show temperature range from 28 - 29...
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Antioxidant potentials of the methanol leaf extract of Piper guineense (Uzuza) leaves was evaluated using standard analytical procedures. Properties such as phytochemicals, proximate...
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The efficiency of unmodified (UMGK) and modified (MGK) Garcinia kola pod husk were investigated as adsorbents for removal of Cr(III), Pb(II) and Cd(II) from aqueous solution. Parameters of...
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The leaves of Persea americana were analyzed for its bioactive compounds. The phytochemical analysis confirms the quantitative presence of flavonoids, alkaloids, saponins, tannins, phenols...
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Adsorption is the process of transferring materials from liquid phase to solid phase. In this study, a series of batch laboratory experiments were conducted in order to investigate...
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Fresh samples were used for moisture content analysis. Standard methods were used to determine in triplicate the proximate, macro minerals, phytochemical and heavy metal levels. Proximate...
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This research work was carried out to identify the bioactive constituents of the leaves, stems and roots of Lactuca (Launaea) taraxacifolia, a medicinally important plant of the Asteraceae...
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The Phytochemical evaluation of the secondary metabolites in Justicia spicigera using n-hexane, methanol, chloroform and ethanol extracts revealed the bioavailability of bioactive compounds...
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The inhibition efficiencies of the two Schiff bases 2[2-diethylamino) ethyl methyl amino)-4-methy1-5-3 (3-methyl sulfanyl propy1 amino) methyldiene cyclohexdien-1-one (DEMS) and...
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Emilia coccinea is a medicinal plant of African origin that belongs to the family of Asteraceae. This plant has diverse and potential medicinal uses in traditional medicine for treating...
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This study was carried out to determine the level of heavy metals concentration in soil and settled dust samples in four (4) randomly selected auto-mechanic workshops at varying depths...
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Heavy metals which are directly discharged into receiving water bodies pollute and make them unsafe for use because of their extreme harmful effects on man. Adsorption is one of the...
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This study compared the potential of four adsorbents: pure silica, 3-aminopropyl trimethoxysilane modified silica (APTSMSi), Schiff- base modified silicas APTSMSi-PMAPSA and...