Essays Tagged: "Acetone"
Photosynthesis and Chromatography
pigments. The analysis is done to examine the types of pigments found in spinach leaves mixed with acetone. The stems of the spinach were removed. The remaining leaves were squashed together in an ac ...
Subjects: Science Essays > Biology > Plant Biology
The Aldol Condensation: Synthesis of Dibenzalacetone
with the fundamentals of the Aldol Condensation reaction by demonstrating the synthesis of dibenzalacetone (trans, trans-1,5-Diphenyl-1,4-pentadien-3-one) through the aldol condensation of acetone wi ... ndensation of acetone with benzaldehyde. The synthesis began by using a strong base to generate the acetone enolate ion. The ketone/enol tautomerization is an equilibrium process that produces little ...
Subjects: Science Essays
Introduction to measurement
lume. Also the experiment included the first-hand view of volume additives on example of volumes of acetone and water in different ratios. This experiment helped students to develop skills of measurem ... f volume using volumetric glassware, and on phenomena of volume additivity with testing mixtures of acetone and water in different ratios.Laboratory work consists three parts: mass measurement, volume ...
Subjects: Science Essays > Chemistry
Smoking around children
you know that there are more than 4000 chemicals in a fag, here are just some of the many chemicals,Acetone, Ammonia, Arsenic, Benzopyrene, Benzene (Gasoline), Butane, Carbon monoxide, Cadmium, Formal ...
Subjects: Humanities Essays > Health & Medicine > Health & Fitness
Lipid
t or oil.Result: 1. Solubility Test: (0.5) solvent Ether Chloroform Acetone Ethanol Water Triacetin + + + + - Bu ... inside the fume cupboard.In these tests, all the used glass tubes containing ether, chloroform and acetone should be disposed in the racks inside the fume cupboard. Since the Hubl¡¦s sol ...
Subjects: Science Essays > Chemistry
Untitled
ids A. Solubility 1.Water - 2.Acetone ++ 3.Alcohol + 4.Chl ... Alcohol Acetone Chloroform NONPOLAR ...
Subjects: Science Essays > Chemistry
Modern Day Sweatshops
ry twenty first two hundred twenty workers became seriously ill and were forced to stop work due to acetone poisoning and overwork. (AMRC) Twenty five of the workers collapse, and three were admitted ...
Subjects: Art Essays > Film & TV Studies > Film Review and Analysis
Inhalants
increased tolerance for pain.Anti-freeze, gasoline, degreaser, windshield washers, foam dispensers, acetone, cleaning fluid, spot remover, shoe polish, nail polish remover; gasoline, household cements ...
Subjects: Social Science Essays > Controversial Issues > Drugs & Alchohol
Title: Nucleophillic Substitution Reaction
SN1 or SN2 reaction. Nine different compounds were given to be examined with two reagents - NaI in acetone and AgNO3 in ethanol. The SN1 reaction happens in AgNO3 in ethanol reagents, and SN2 reactio ... O3 in ethanol. The SN1 reaction happens in AgNO3 in ethanol reagents, and SN2 reaction is in NaI in acetone.Procedure: Following the lab manual.Results: compoundNaI /acetone (SN2)AgNO3/ethanol ( ...
Subjects: Science Essays > Chemistry
Aldol Synthesis of Dibenzalacetone
The goal of this experiment was to synthesize dibenzalacetone by aldol synthesis. The name 'Aldol synthesis' was taken from the words 'aldehyde and alcoho ... 100 %=40.78% ConclusionThrough this experiment, aldehyde reacts with itself in the presence of acetone and base, NaOH. Acetone is used as the enolate forming compound, adding to the benzaldehyde ... hat this reaction goes by an equilibrium and that if this was not shifted far enough to the dibenzalacetone side, the reaction would not go to completion and less yield can be expected. It might be ca ...
Subjects: Science Essays > Chemistry
Copper Catalyst
They are used in the production of virtually all industrial chemicals, including the preparation of acetone from isopropyl alcohol (common name for isopropanol). This reaction involves the presence of ... r catalyst. Oxidation or dehydrogenation over a copper catalyst converts the isopropyl alcohol into acetone, through the following reaction (chemical system).(CH3)2CH-OH → (CH3)2C=O + H2orCH3CHOH ...
Subjects: Science Essays > Chemistry
"Unveiling an Entrepreneur's Secret Of Success: Hortaleza and Juan"
never make things abruptly and thus, his being a goal setter shows when he was able to develop the acetone, to innovate the spray net and eventually journeyed to his higher goal-- wealth. And of cour ...
Subjects: Businesss Research Papers > Management > Management Planning & Decision Making
Beet Lab: Stressing Membranes
water, Tubes 6-9 show ethyl, Tubes 10-13 show propyl, Tubes 14-17 show butyl, and Tubes 18-21 show acetone in order from 100% to 1% respectively. Butyl was the minimum possible, followed by acetone, ... or the acids, butyl caused to most damage to the cell and released the most betacyanin, followed by acetone, ethyl, propyl, and methyl in that order. The 50% and 25% concentrations caused the most rup ...
Subjects: Science Essays > Biology
Studying Photosynthetic Pigments Using TLC Strips to Determine Evolutionary Relatedness Between Cyanobacteria, Rhodophyta, Phaeophyta, Chlorophyta and Angiosperms
each bench extracted pigments from one of the species. Each group prepared chromatographs from the acetone extracts of each of the five representatives and was then separated by thin layer chromatogr ...
Subjects: Science Essays > Biology