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Saponification Lab Report
Saponification Lab Report
2 pages (500 words) , Lab Report
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Lipids that have fatty acid esters undergo hydrolysis reaction catalyzed by strong acid or base to yield products of saponification process. Saponification was popular in the early 20th century that saw the development
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Thin-Layer Chromatographic Analysis
Thin-Layer Chromatographic Analysis
4 pages (1000 words) , Lab Report
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1) In some cases aspirin has the ability to lower the risk of a possible heart attack. Any patient is not advised to start taking aspirin without doctor’s consent. But it is highly likely that aspirin will be recommended to patients who had a
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A) Describe the partterns seen in physical properties and reactivity in groups 1,7 & 0. b) Explain typical reactions of elements in group 1 with water and oxygen and give an example using named elements. c) Explain a typical reaction of elements of group
A) Describe the partterns seen in physical properties and reactivity in groups 1,7 & 0. b) Explain typical reactions of elements in group 1 with water and oxygen and give an example using named elements. c) Explain a typical reaction of elements of group
4 pages (1000 words) , Assignment
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They react violently with group one’s elements to form salts. Reactivity generally decreases down the group from fluorine being the most reactive and bromine the least reactive of the group. These elements react
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Cholesterol
Cholesterol
2 pages (500 words) , Assignment
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In this case, bromine, which acts as an electrophilic compound, is attacked by nucleophile cholesterol to form insoluble dibromocholesterol that precipitates. However, to reestablish the double bonds, zinc dusts are used, which removes the bromine atoms from the
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Potasium
Potasium
2 pages (500 words) , Essay
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To date, the element is acquired through electrolysis of hydroxide or chloride because it is not found freely in nature (Roza, 2007). It was until the eighteenth century that Potassium and sodium were distinguished. Potassium is an essential dietary mineral.
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Choose an element and research its properties and uses. You must use at least 2 reliable sources for your information. I do not want a list of properties; it must still be in paragraph format
Choose an element and research its properties and uses. You must use at least 2 reliable sources for your information. I do not want a list of properties; it must still be in paragraph format
1 pages (250 words) , Essay
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In the periodic table, Magnesium holds a position in Group II along with Calcium and barium and is collectively called as “alkaline-earth metals”. Magnesium has a
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Lab report
Lab report
1 pages (250 words) , Lab Report
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For the first cycle, the mass of the water alone is the mass of the crucible lid and hydrate, less the mass of the crucible lid and residue after heating. That gives 22.678 – 22.460 = 0.218. The mass of the hydrated salt is the mass of the crucible lid and hydrated salt, less
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Reading and Comprehension of Scientific Writing
Reading and Comprehension of Scientific Writing
2 pages (500 words) , Coursework
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The two modules “Evaluating Student’s Understanding of Chemical Bonding” by Tan and Treagust, and “Chemical Bonding” by Thompson and Staley both discuss the topic in different approaches resulting to different levels of response
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OZONE DEPLETION
OZONE DEPLETION
5 pages (1250 words) , Essay
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Fears of depletion of the layer that could have undermined the role of absorbing sunrays formed the basis of arguments that depletion of the layer was a one of the possible causes of global warming. Below is a discussion of ozone
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A current event of chemistry
A current event of chemistry
2 pages (500 words) , Research Paper
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In a study conducted by a UCLA research group under the guidance of Thomas G. Mason, who is a professor of chemistry and physics, the
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Stereolithography and photo polymerisation
Stereolithography and photo polymerisation
8 pages (2000 words) , Essay
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This is facilitated by a combination of software technologies, combination of laser and photochemistry. Stereolithography is preferred my many engineers and manufacturers due to the various advantages associated with its use (Bártolo).
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Paraphrasing
Paraphrasing
3 pages (750 words) , Essay
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In order to understand the significance of molarity and understand concentration, it was important to make four solutions from one sample during the experiment. Spec 20 was used in the experiment to calculate the absorbance because it can absorb the light very
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Pharmacokinetics of the seroteninergic anorectic agent, dexfenfluramine
Pharmacokinetics of the seroteninergic anorectic agent, dexfenfluramine
5 pages (1250 words) , Essay
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Carbohydrates provide the energy needed in transportation of tryptophan transportation across the blood brain barrier in the brain. In normal person, high
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HW1
HW1
1 pages (250 words) , Research Paper
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high flammable rating of 2.0, it can release high pressures which might cause injury to the body, when it can spontaneously react on its own or when exposed to water i.e. isopropyl ether. Direct exposure of ethyl acrylate vapors can cause lethargy, headache, nausea, drowsiness,
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Chemistry of hazardous materials
Chemistry of hazardous materials
2 pages (500 words) , Essay
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The second and more powerful explosion caused the destruction of a building for drying explosives. The result was a six-foot-deep crater with dimensions of 60 feet across and 40 feet wide, caused by an explosion of a magnitude of a 2.0
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Energy Wedges
Energy Wedges
2 pages (500 words) , Lab Report
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ective of the experiment is to identifythe technologies currently available that can substantially cut carbon emissions over the next fifty years as it would prevent the catastrophic effects that beckon. However this will require reducing the projected carbon output by roughly 8
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Scientific Literature Workshop
Scientific Literature Workshop
1 pages (250 words) , Assignment
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Some of the common problems include misdiagnosis because of disparate clinical presentation. The aggressive diagnosis is necessary in averting these mistakes in adopting an effective intervention. 2. Schmitt,
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Proposal 1
Proposal 1
2 pages (500 words) , Research Proposal
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Black and white charts are useful in measuring the property of paints. The hiding power, the better the quality of a paint. There several types of pigment depending on the type of finish required in the paint. There are synthetic pigments that are
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Construction and Testing of Solid State Oxygen Sensor
Construction and Testing of Solid State Oxygen Sensor
10 pages (2500 words) , Lab Report
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The three experiments carried out by the author are of significant importance in chemistry, especially the application of new technologies incorporated within them. In this first experiment, the synthesis and characterization of ruthenium complex, the Ruthenium compound will be characterized by UV-Vis, spectroscopy, and cyclic voltammetry.
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Why is anhydrous aluminum chloride a covalently bonded dimer
Why is anhydrous aluminum chloride a covalently bonded dimer
1 pages (250 words) , Download 0 , Essay
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On the other hand, when nonmetals formed a compound, they share electrons forming a covalent bond. Taking anhydrous aluminum chloride, AlCl3 for instance, Aluminum is a metal and Chlorine is a nonmetal, by nature they should have formed an ionic compound.
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Chemical Synapses
Chemical Synapses
2 pages (500 words) , Essay
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In chemical synapses, there is a gap between the presynaptic cell membrane and the postsynaptic cell membrane, known as the synaptic cleft. Information is transmitted across the synaptic cleft via a neurotransmitter, a substance that is released from the presynaptic terminal and binds to receptors on the postsynaptic terminal.
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Chemistry Assignment
Chemistry Assignment
1 pages (250 words) , Assignment
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The half-life of a quantity subject to exponential decay is the time required for the quantity to fall to half of its initial value. Equilibrium will not change as the number of molecules in the left part of the equation equals to the number of molecules in the right part of the equation: I2+Cl2 =2ICL 1+ 1=2.
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Acid base titration
Acid base titration
5 pages (1250 words) , Lab Report
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Acid base titration Aim The experiment intended to ascertain concentrations of Dilute Hydrochloric acid and Dilute Sulphuric Acid solutions by conducting Acid-Base titrations. Hypothesis Phenolphthalein change of color from pink/purple to colorless signified a transformation of the solution’s nature from being basic to acidic, which was the reaction’s endpoint or neutrality point.
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Disposition of Toxic Drugs and Chemicals
Disposition of Toxic Drugs and Chemicals
8 pages (1750 words) , Lab Report
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The author explains that Forensic Science deals with the study of serology and DNA especially in the forensic crime laboratory, “serology analysis” refers to the screening of evidence for bodily fluids. It is imperative to perform body fluid detection on evidentiary items before they are sent for DNA analysis.
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Composition of acid rain
Composition of acid rain
10 pages (2500 words) , Essay
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"The pH scale is used to measure the acidity or alkalinity of an aqueous solution and is determined by the hydrogen ion (H+) content" ("Measuring Acid Rain"). This scale ranges from 0 to 14, moving from strongly acid to strongly alkaline, respectively, with the point 7 representing neutral.
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Factors to consider for the design and development of emulsion
Factors to consider for the design and development of emulsion
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A very common example of this mixture is oil-in-water or water-in-oil. It is very important to know the identity of the chemicals you are dealing with when applying emulsion. Physically, the mixture of two immiscible liquids is very visible to the eyes because of the phase interfaces of scattered light passing through the emulsion.
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The Spectrochemical Series
The Spectrochemical Series
4 pages (1000 words) , Lab Report
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This was done to determine the identity of each of these five cobalt complexes. Procedure Week 1 Complex B assigned by the instructor was prepared as follows: First 20ml acetone bottle was obtained then paced on ice water bath. Approximately 5 g cobalt salt was dissolved in distilled water (7 ml),this resulted to the formation of a purple solution.
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Coal chemical looping
Coal chemical looping
12 pages (3000 words) , Research Paper
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In addition to this observation, the rising threat to the environment which is posed by issues such as the rise in pollution and emissions of greenhouse gases in the atmosphere have made the invention of new technologies and investment in innovations a move that is pivotal for future success.
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COLOURIMETRY PARACETAMOL
COLOURIMETRY PARACETAMOL
4 pages (1000 words) , Download 2 , Essay
When monochromatic light goes through a coloured solution in a cell, a portion of the radiation is taken in and another fraction is transmitted. Colourimetry is a hands-on application of the Beer-Lambert law to establish the proportion of light that is transmitted by a solution containing a coloured solute, and using that information to ascertain the concentration of the solute.
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Reactivity of M-C bonds and catalytiv formation of heterocycles
Reactivity of M-C bonds and catalytiv formation of heterocycles
8 pages (2000 words) , Essay
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The processes of cyclometallation and catalytic cycles can be well established through the use of AMLA process. This process refers to Ambiphilic Metal Ligand Activation and it is helpful during cyclometallation and catalytic cycles (Song, Wang & Li, 2012).
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Soda Drinks
Soda Drinks
4 pages (1000 words) , Essay
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Being a delicious drink, there is chemistry behind soda drinks that involves carbonation processes, which are evident by the provision of bubbles. Soft drinks are circulated on the market worldwide through cans, glasses, as well as bottles as forms of packaging.
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Mixture and compound
Mixture and compound
3 pages (750 words) , Essay
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A compound on the other hand, is a pure substance made of two or more chemically combined elements. Compounds are separable by chemical means such as electrolysis, oxidation and reduction (Phillips, 1998). A mixture and a compound also vary on the composition of the component elements.
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Biologicaly-active peptide
Biologicaly-active peptide
5 pages (1250 words) , Essay
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Sharma, Singh and Rana (2011, pp.223-225) emphasize that biologically active peptides are proteins manufactured in the cell in the form of large proteins, which are then sliced and modifies to produce active products. The bioactive peptides play a major role in pathogenesis and psychological functions as signaling molecules.
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Chemical vapor deposition- principles and implementation
Chemical vapor deposition- principles and implementation
7 pages (1750 words) , Research Paper
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Gases are allowed into a reaction chamber which is set to optimum level conditions to allow the reaction of the gases to take place. Various adjustments on the reaction chamber produce four types of CVD: Atmospheric Pressure CVD (APCVD); Low Pressure CVD (LPCVD); Plasma enhanced CVD (PECVD) and Metalorganic CVD (MOCVD).
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ECOSYSTEM TOXIC THREAT RISK ASSESSMENT
ECOSYSTEM TOXIC THREAT RISK ASSESSMENT
5 pages (1250 words) , Essay
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The impact of the motor vehicle exhaust emissions is widespread given that the uses of vehicles are many and varied with every industry using vehicles in one way or the other. While the majority of vehicles are personal vehicles that are owned by individuals, there are transport vehicles that serve the public in many ways (Barrow 56).
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Wastewater Pollution: Comparing Three Treatment Methods
Wastewater Pollution: Comparing Three Treatment Methods
12 pages (3000 words) , Research Proposal
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Wastewater Pollution: Comparing Three Treatment Methods. Wastewater comes as a result of an industrial process that has added chemicals and biosolids that are harmful to human health and to the environment. Whole ecosystems have been destroyed because of the mishandling of wastewater in the past.
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Chemistry and Computer Science
Chemistry and Computer Science
3 pages (750 words) , Download 2 , Research Paper
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Moreover our cars and power generation units convert chemical energy in fuel to a more useable form. Chemistry has a deep relation to the computers and computer technology. The way we moved towards the more energy efficient electrical and electronic products depicts that generation after generation, the knowledge about the utilization of chemistry enhanced in huge amount.
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The Use of Isotopes in Medicine
The Use of Isotopes in Medicine
6 pages (1500 words) , Essay
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This means that isotopes of an element have the same atomic number. Nonetheless, isotopes do not share the same number of neutrons within their nucleus. As a result, isotopes are said to have divergent atomic weights. There are two major types of isotopes.
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The urinary system
The urinary system
4 pages (1000 words) , Assignment
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Examples of such ailments include chronic urinary tract infections, glomerulonephritis and diabetes mellitus. One of the most cost effective and efficient method of urine analysis is the use of a paper or plastic dipstick to screen the urine. A microchemistry technique, dipstick urinalysis method allows for enhanced semi-quantitative and qualitative in a short span of time through careful visual assessment.
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Atomic Theory Webquest
Atomic Theory Webquest
4 pages (1000 words) , Book Report/Review
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b. Who developed it? The law of conservation of mass was developed by Antoine Laurent Lavoisier, a French chemist, in 1789 (Lavoisier and the Law of Conservation of Mass). c. Describe the experiments this person carried out that led to the law’s formulation.
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Wittig reaction
Wittig reaction
6 pages (1500 words) , Essay
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Wittig Reaction Author’s Name: Course Name: Instructor’s Name: Date of Submission: Wittig Reaction is also known as the witting olefination, the witting reaction is a chemical test that examines the chemical reaction that occurs when the chemical components of aldehyde also known as ketone and triphenyl phoshonium are combined.
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Use of differential scanning fluorimetry as a high-throughput assay to identify nuclear receptor ligands
Use of differential scanning fluorimetry as a high-throughput assay to identify nuclear receptor ligands
4 pages (1000 words) , Article
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Use of differential scanning fluorimetry as a high-throughput assay to identify nuclear receptor ligands A number of experimental techniques are usually used to screen possible ligand materials against nuclear receptors, however, none of the current assay screening techniques permits screening without modification of either the protein and/or the ligand in a high-throughput fashion.
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Ylindrospermopsin Alkaloids
Ylindrospermopsin Alkaloids
10 pages (2500 words) , Research Paper
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The report has been created by making use of research conducted on the  bioaccumulation of cylindrospermopsin. The paper also contains a discussion related to the factors that influence both bioaccumalation rates as well as potential. The paper will determine production of cylindrospermopsin in one type of cyanobacteria, that is known as Anabaena.
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Lipoprotein abnormalities associated with alzheimers disease, diabetes, atherosclorosis
Lipoprotein abnormalities associated with alzheimer's disease, diabetes, atherosclorosis
10 pages (2500 words) , Download 1 , Essay
Lipoproteins are separated into various categories on the basis of density at which they float through ultracentrifugation. These macromolecules are further categorized depending on electrophoretic ability, particle size or affinity chromatography. These specific classes have distinct metabolic functions.
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The chemisrty in onions
The chemisrty in onions
4 pages (1000 words) , Research Paper
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The crop is harvested and dried and then ready for storage or use. Onions can be eaten raw or cooked. The mixture of chemical substances in the onion cells react upon each other upon chopping causing a rapid irritation on the eyes. During the process of chopping an onion, the cells are damaged allowing alliinases enzymes to split the amino acid sulfoxides generating sulfenic acids with a general formula RSOH.
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How do we identify trends in physical properties Ionic Compounds
How do we identify trends in physical properties Ionic Compounds
4 pages (1000 words) , Lab Report
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On the atomic level, there is a more complete transference of electrons than might be seen with covalent unions. Electrons themselves can be permanently assigned to orbit whichever atom needed to achieve a balance of charges. Metallic elements combined with non-metallics, as a generalization.
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How Does The Drug Molly Work
How Does The Drug Molly Work
4 pages (1000 words) , Essay
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Awareness of drugs, their negative effect and threats they pose, may help you keep aside. There exist different types of drug and each of them may make a person addicted. Molly is one of the most dangerous synthetic drugs, thus it consists of chemicals. It is the powder of crystal form, known as MDMA ((3,4-methylenedioxy-N-methylamphetamine), methylenedioxymethamphetamine, 4-methylenedioxymethamphetamine or Ecstasy.
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Thermodynamic
Thermodynamic
5 pages (1250 words) , Essay
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Specific heat is the quantity of energy, in the form of heat that is needed to raise one unit mass of a substance by one temperature degree, either by Celsius or Kelvin. This equation however, is not applicable to systems involving a change in phase (“Specific Heat”, gsu.edu).
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Ester Synthesis
Ester Synthesis
3 pages (750 words) , Lab Report
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Esters are categorized to have pleasant smells that are the core reasons for the pleasant fragrant in fruits and flowers. Examples of these esters are methyl butanoate which is mostly found in the liquids of pineapples and the famous isopentyl acetate which is found in the oil of bananas.
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Current Applications And Development Of Catalyst For The Synthesis Of Highly Functional Organic Carbonates
Current Applications And Development Of Catalyst For The Synthesis Of Highly Functional Organic Carbonates
13 pages (3250 words) , Essay
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Current Applications and Development of Catalyst for the Synthesis of Highly Functional Organic Carbonates. Organic compounds obtained by carbonic acid and hydroxyl compound diesterification are called organic carbonates. These have diverse industrial, medical and biological applications as intermediates and solvents during lubricant, herbicide, pesticide, plastic synthesis, etc.
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