Thin Layer Chromatography Comparing the relative polarity of Menthol, Methyl salicylate, Eugenol and Vanillin  against five solvents using Thin Layer ChromatographyAbstractThin Layer Chromatography (TLC) is a separation technique that includes a stationary (TLC plate) and a moving (solvent and compound) phase. The purpose of this practical was to use TLC to determine the rate of.
Essay On Chemicals Industry
Enzyme Lab Report Essay Preview: Enzyme Lab Report Report this essay Introduction: The purpose of this lab was to measure the extent of enzyme reaction on given substrates by means of color change. The reaction followed is given below: Tyrosinase„Ñ- Enzyme Pyrocatechol Hydroxyquinone Oxidation/Reduction Pink „Ñ- Brown E+S + [ES] = E+P Enzyme Reaction Hypothesis:.
Enzymatic Actvity Essay Preview: Enzymatic Actvity Report this essay INTRODUCTION.        Catalysts are substances that speed up a chemical reaction without undergoing any permanent chemical changes to itself. Enzymes are proteins that act as biological catalysts in a biochemical reaction by lowering the activation energy needed which is to allow more collision between substrate thus increasing the.
Ozone Depletion Essay Preview: Ozone Depletion Report this essay Essay ozone depletion is a serious problem presently facing the world. The ozone layer protects humans, animals, and plants from harmful ultraviolet rays. Money and time are being spent on ozone repair, but the problem still exists. The ozone layer is a region of the stratosphere.
Discussion Case Essay Preview: Discussion Case Report this essay Discussion: The performed experimentation resulted in only 0.027g of dibromocholesterol collected as the product, while the theoretical yield was calculated to be 0.2543g. The percent yield calculated was therefore extremely low, at 10.6%. The low experimental yield is likely due to the age of the bromine.
Nitration of an Aromatic Ring Essay Preview: Nitration of an Aromatic Ring Report this essay IntroductionElectrophilic Aromatic Substitution (EAS) is an organic reaction in which an electrophile substitutes a Hydrogen atom in an aromatic compound. It is very useful because substituted aromatic rings are often used as solvents and as important intermediates of many syntheses..
Nitration of an Aromatic Ring – M-Nitrobenzoic Acid from Benzoic Acid Essay Preview: Nitration of an Aromatic Ring – M-Nitrobenzoic Acid from Benzoic Acid Report this essay Exercise No. 11Nitration of an Aromatic Ringm-Nitrobenzoic Acid from Benzoic AcidArchangel Gabriel J. NudaloGroup No. 4CHEM 40.1 12LI.        Introduction                Electrophilic aromatic substitution is a reaction used in many organic syntheses.
Extraction of Trimyristin from Nutmeg Essay Preview: Extraction of Trimyristin from Nutmeg Report this essay Extraction of Trimyristin from NutmegPurposeTo extract trimyristin from nutmeg by performing a simple solid-liquid extraction and to purify product using recrystallizationChemicalsSubstanceStructureMelting PointBoiling PointDensityM. MassTrimyristin[pic 1]57°C311°C885.00kg/m3723.16g/molDiethyl Ether[pic 2]-116.3°C34.6°C713.40kg/m374.12g/molEquipment and Glassware10mL round-bottom flask, condenser, Pasteur filter tip, ice-bath, sand-bath, filtering paper, Craig.
Extraction of Organic AcidEssay Preview: Extraction of Organic AcidReport this essayEXTRACTION OF ORGANIC ACID3. [pic 1][pic 2]Using the Merck index for reference, 1 g of 3-nitroaniline dissolves in 880ml of water and 18ml of ether whereas regarding benzoic acid, one gram of it dissolves in 3 ml ether.[pic 3][pic 4][pic 5][pic 6][pic 7][pic 8]Moles of.
Experiment On Negative Deviation Of Mixtures Essay Preview: Experiment On Negative Deviation Of Mixtures Report this essay ABSTRACT: This experiment aims to introduce the negative deviation of a mixture from the ideal behavior due to the dominance of the heterogeneous molecular interactions over the homogenous ones. In this experiment, a calibration curve for the refractometer.