Calcium carbonate
4.1INTRODUCTION Calcium carbonate, CaCO3, is found in nature giving hardness and strength to things such as seashells, rocks, and eggshells. As hard as this substance is, it will react readily…
Read more >Absorption spectroscopy and acetic acid
The absorbance of light, wavelength 632nm, was measured in an indicator solution at varying pH, and varying concentration, allowing for a Beer-Lambert plot to be constructed. This was then used…
Read more >Calorimeter used for calorimetry
Introduction What is a Calorimeter ? Definition: A calorimeter is a device used for calorimetry, the science of measuring the heat of chemical reactions or physical changes as well as…
Read more >Acid rain
An introduction to the Acid rain Acid rain is a major problem for our health and even our existence. Human started poisoning the atmosphere with acid gases since 1730, at…
Read more >Carbon Membranes from Polyamideimide and Polyetherimide
CARBON MEMBRANES FROM POLYAMIDEIMIDE AND POLYETHERIMIDE FOR NITROGEN AND METHANE SEPARATION AND ITS PARAMETER STUDY ABSTRACT Carbon membranes prepared from polyamideimide and polyetherimide were studied to find out the effects…
Read more >Agricultural science and practice
REVIEW OF LITERATURE INTERCROPPING Intercropping of cereals and grain legumes is a neglected theme in agricultural science and practice in both conventional and organic farming systems (Dahlmann, and Von Fragstein2006).…
Read more >Carbon Mesoporous Material Hybrid Catalyst
Facile and clean transformation for synthesizing secondary arylamines through one-pot reductive amination of aniline, using aldehyde catalyzed by the supported nickel and poly(vinyl sulfonic acid) on mesoporous carbon CMK-3 (Ni/PVSA/CMK-3)…
Read more >Aldehyde and ketone testes and preparation of derivatives
Keywords: aldehyde, ketone, functional groups, alcohol Results: I. Aldehyde and ketone testes and preparation of derivatives 2,4 DINIROPHENYL HYDRAZINE Observations 2-butanone Solid orange precipitate at bottom Benzaldehyde mp of derivative:217-220°C…
Read more >Carbon nanotubes
Introduction Carbon nanotubes are the allotops of carbon , they have a cylindrical nano structure. Nano structure are construct with a length to diameter ratio of 28000000:1 , this is…
Read more >Analytical Techniques for DNA Extraction
Development of DNA sensors for highly sensitive detection of sequence specific DNA has become crucial due to their extensive applications in clinical diagnosis, pathogen detection, gene expression studies, and environmental…
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