We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.
(GC Instrument Experiment) Determination of Ethanol Concentration in Biological Fluids using Gas Chromatography
(GC Instrument Experiment) Determination of Ethanol Concentration in Biological Fluids using Gas Chromatography
3 pages (750 words) , Lab Report
Nobody downloaded yet
It was established that the ethanol concentration of the unknown was 13.805 ± 1.31% w/v. High concentrations of ethanol (ranging between 0.3 and 0.4%) in the blood often lead to fatal consequences that include death.
Polish This Essay Preview essay
Chemistry of Alkenes
Chemistry of Alkenes
2 pages (500 words) , Lab Report
Nobody downloaded yet
This was shown when a green flame appeared using the Belstein test, indicating the presence of unreacted alkyl halide. The presence of the C-Cl stretch in the FTIR spectrum of the product also indicated the presence of
Polish This Essay Preview essay
Hire a pro to write
a paper under your requirements!
Win a special DISCOUNT!
Put in your e-mail and click the button with your lucky finger
Your email
YOUR PRIZE:
Apply my DISCOUNT
Interactions of hazardous materials
Interactions of hazardous materials
4 pages (1000 words) , Essay
Nobody downloaded yet
On the other hand, the label with the yellow diamond at 3 o’clock depicts the liquid that is dripping out of the tanker is unstable but do not
Polish This Essay Preview essay
Gas law
Gas law
1 pages (250 words) , Essay
Nobody downloaded yet
Part three will illustrate the relationship between pressure and temperature. The results of these measurements will be used to derive the Ideal Gas Law. From figure 1, we deduct that volume of a gas increases
Polish This Essay Preview essay
Inorganic chemistry
Inorganic chemistry
6 pages (1500 words) , Assignment
Nobody downloaded yet
ly leads to the chelate effect because reactions involving the formation of 1,2-diaminoethane increases the entropy of the system by escalating the disorder of the system. Changes that increase the entropy of a system increase the likelihood of a reaction taking place. Compounds
Polish This Essay Preview essay
I wanna you to ready that and answer those two question. I dont want you to ready from anywhere else just ready the article that I am going to send to you
I wanna you to ready that and answer those two question. I dont want you to ready from anywhere else just ready the article that I am going to send to you
2 pages (500 words) , Case Study
Nobody downloaded yet
Interference with normal body functions – the compatibility issues of the joint commonly relate to the functional capacity of the material in relation to other body parts. Some materials
Polish This Essay Preview essay
The regulation of enzyme activity is the most most important and fundamental control for a cell-Discuss
'The regulation of enzyme activity is the most most important and fundamental control for a cell'-Discuss
4 pages (1000 words) , Essay
Nobody downloaded yet
The optimal temperature when enzymes best operates is between 37-41 degrees Celsius, Enzymes play the very pivotal role in the body and thus
Polish This Essay Preview essay
Lab report (Using NMR)
Lab report (Using NMR)
4 pages (1000 words) , Lab Report
Nobody downloaded yet
The chemical shift targeting each nucleus can be correlated to the chemical environment with the scalar coupling showing an indirect interaction between the individual nuclear that are mediated by the electrons found in the chemical bond and appropriate
Polish This Essay Preview essay
Identification of a compound by mass relationship Lab
Identification of a compound by mass relationship Lab
2 pages (500 words) , Essay
Nobody downloaded yet
Metal carbonates decompose on heating, liberating carbon dioxide from the long-term carbon cycle and leaving the oxide of the metal. First a weighed sample of the compound will be heated in a crucible, and since it is a hydrogen carbonate, it will decompose with an
Polish This Essay Preview essay
Emuglents
Emuglents
1 pages (250 words) , Assignment
Nobody downloaded yet
Buffers can be included in the formulations for maintenance of chemical stabilities. Additionally, physiological compatibility, or control tonicity is also ensured with the addition of a second emulgent. When electrolytes are added, the
Polish This Essay Preview essay
Scaling stages
Scaling stages
1 pages (250 words) , Essay
Nobody downloaded yet
However, for crystallisation fouling, the initial phase duration lessens with an increase in the surface temperature (Epstein 1983b). The scalant or their precursors in a moving fluid are
Polish This Essay Preview essay
Synthesis of -carbolines as novel CDK4 inhibitors
Synthesis of -carbolines as novel CDK4 inhibitors
2 pages (500 words) , Lab Report
Nobody downloaded yet
Intuitively, this other method involves the formation of an amide then cyclizing it to yield α-carbolines even though it is always a poor yield. Despite limited success associated with the process, the reactions involve proved to be better as supported by
Polish This Essay Preview essay
Callbration of air sampling pump
Callbration of air sampling pump
3 pages (750 words) , Lab Report
Nobody downloaded yet
In which case, the results are expressed in mass per volume units. The process can only be successful when the representative sample of air is sampled and the volume is also determined accurately. This formed the basis for the modern calculation of flow rate
Polish This Essay Preview essay
Anomalies of Water
Anomalies of Water
1 pages (250 words) , Essay
Nobody downloaded yet
The uniqueness of water’s high cohesion is directly associated with its molecules, which has very strong attraction forces between them. Knowing that water molecules are formed by two hydrogen atoms and one oxygen atom makes the
Polish This Essay Preview essay
Lasers
Lasers
6 pages (1500 words) , Essay
Nobody downloaded yet
The word LASER is an acronym for Light Amplification by Stimulated Emission of Radiation. Albert Einstein first identified the natural process constituting the stimulated emission of radiation of laser beams
Polish This Essay Preview essay
Syntesis of (1R,2S)-1-(m-Bromophenyl)-3-methyl-1,2-butanediol
Syntesis of (1R,2S)-1-(m-Bromophenyl)-3-methyl-1,2-butanediol
1 pages (250 words) , Assignment
Nobody downloaded yet
N-Bromosuccinimide (NBS) is the reagent used commonly for this type of bromination as it provides a low concentration of molecular bromine. Each molecule of hydrogen bromide that is formed is converted into Br2 by NBS (Carey and Sunberg 371).
Polish This Essay Preview essay
My element / Chemical disaster
My element / Chemical disaster
2 pages (500 words) , Essay
Nobody downloaded yet
it reacts violently with water to give off hydrogen gas. It also reacts with acids and all non-acid metals like fluorine, nitrogen, chlorine and sulphur (Johnson, 2007, p73). This element in the human body helps in improving the normal
Polish This Essay Preview essay
Qualative Analysis Lab Report
Qualative Analysis Lab Report
5 pages (1250 words) , Lab Report
Nobody downloaded yet
The hypotheses set in this experiment were based on the specific cation being tested and it was proven null if the color concurred with the
Polish This Essay Preview essay
Sir Walliam Ramsay
Sir Walliam Ramsay
4 pages (1000 words) , Essay
Nobody downloaded yet
29). His uncle Sir Andrew Ramsay was the famous geologist. After completion of early education at Glasgow Academy, Ramsay attended the University of Glasgow under the supervision of known chemist Thomas Anderson. He did his
Polish This Essay Preview essay
Distillation and Gas Chromatography: Separation of Hexanes and Toluene
Distillation and Gas Chromatography: Separation of Hexanes and Toluene
4 pages (1000 words) , Lab Report
Nobody downloaded yet
The methods utilized in the experiment involved precise raising and falling of temperatures at specific temperature ranges to obtain three
Polish This Essay Preview essay
Soil concentration
Soil concentration
1 pages (250 words) , Essay
Nobody downloaded yet
Cac2+ is an important mineral nutrient in soil for plant life, but is harmful if in excess. The main cause of soil salinity can be attributed to the water management practices used on a given soil
Polish This Essay Preview essay
Assessment
Assessment
1 pages (250 words) , Assignment
Nobody downloaded yet
Larger particles get stuck in the mucosal layer and cilia lining the upper trachea. This mucous upon swallowing becomes a part of the digestive tract thus the feeling of nausea. The remaining comparatively smaller particles
Polish This Essay Preview essay
Introduction ((((Fluoride in Tea sample))
Introduction ((((Fluoride in Tea sample))
1 pages (250 words) , Essay
Nobody downloaded yet
A reference electrode is used in conjunction with the ion selective electrode to measure the potential using an electrometer or pH meter. The Nernst equation relates electrode potential to the logarithmic concentration of the
Polish This Essay Preview essay
Analytical Method
Analytical Method
3 pages (750 words) , Essay
Nobody downloaded yet
One of the core aspects asserted is that OGSR provides a platform for succinct evidence in clarification of elemental profiles particularly in a case where
Polish This Essay Preview essay
Absorption Spectroscopy
Absorption Spectroscopy
4 pages (1000 words) , Lab Report
Nobody downloaded yet
Comparing it with the LD50 (6-10g/kg body weight), it was found that the level of Allura Red dye in the water is within normal levels. Absorption spectroscopy is an important analytical tool that is
Polish This Essay Preview essay
Catalysis and catalysts
Catalysis and catalysts
3 pages (750 words) , Essay
Nobody downloaded yet
Un-catalyzed and catalyzed reaction main deference is that there is a difference on their activation energy, there is no effect on the products or reactants energy. The reactions ΔH is
Polish This Essay Preview essay
SOP of Nitrogen Purging of the Agilent Carey 5000 UV-Vis NIR Spectrophotometer
SOP of Nitrogen Purging of the Agilent Carey 5000 UV-Vis NIR Spectrophotometer
2 pages (500 words) , Research Paper
Nobody downloaded yet
ns are meant to ensure: health of the operators is not put at any risk and that they have adequate knowledge to undertake the process; procedures go on in a systematic manner without failures. (Mannan, 2005) The scope of this Sop covers the Nitrogen purging of the Agilent Cary
Polish This Essay Preview essay
Synthesis of Aspirin
Synthesis of Aspirin
1 pages (250 words) , Research Paper
Nobody downloaded yet
The reflux condenser was removed after 3 minutes to allow all the produced acetic acid to evaporate. The reaction mixture was cooled in an ice bath, and water was adder to assist crystal formation. The obtained
Polish This Essay Preview essay
Interactions of hazardous materials
Interactions of hazardous materials
2 pages (500 words) , Essay
Nobody downloaded yet
To begin with, I will seek to identify the Blue Dangerous When Wet Placard with class 4 label code and UN 1836. From my knowledge and experience, the chemical may either be fulvic acid or humic acid. Secondly, I will ensure that I
Polish This Essay Preview essay
EnERGY WEDGES
EnERGY WEDGES
2 pages (500 words) , Lab Report
Nobody downloaded yet
Our energy wedge proposes simple ways of reducing carbon emission while at the same time ensuring efficient use of carbon energy. The cheapest means of cutting carbon emission is by use of renewable resources, which is indicated by green in our energy wedge. The
Polish This Essay Preview essay
Final Question 1
Final Question 1
1 pages (250 words) , Essay
Nobody downloaded yet
Conversely, in solid the molecules are normally joined together hence not mobile. Within liquid it is normally rare for oxygen gas to penetrate thus the surface layer are commonly
Polish This Essay Preview essay
Fine chemical production
Fine chemical production
10 pages (2500 words) , Essay
Nobody downloaded yet
The chemical compound is less dense than water, insoluble in water but soluble in diethyl ether, ethanol and mineral oil. In addition, as an aldehyde, cytral is normally involved in polymerization and self-condensation reactions. These reactions are generally
Polish This Essay Preview essay
ENERGY WEDGES
ENERGY WEDGES
2 pages (500 words) , Lab Report
Nobody downloaded yet
Research indicates that the earth’s atmosphere currently contains about 800 billion tons of carbon as carbon dioxide. The increasing emission of carbon dioxide and other greenhouse gases in the atmosphere is mainly attributed to production of
Polish This Essay Preview essay
MSDS Project
MSDS Project
3 pages (750 words) , Essay
Nobody downloaded yet
In addition, I needed to know whether since its discovery in 1659 industrialists use it in bulky form or disintegrate it into smaller components using other reagents to get what is useful for diverse purposes in the industry. Since its discovery, NH4NO3 was majorly
Polish This Essay Preview essay
Quantification of reducing sugar in wine
Quantification of reducing sugar in wine
2 pages (500 words) , Lab Report
Nobody downloaded yet
A deionized water blank is run and the results of the sample titration and blank are compared. 5. The winemaker might want to know the amount of sugar remaining in wine as it nears the fermentation process
Polish This Essay Preview essay
Hydrogels
Hydrogels
8 pages (2000 words) , Essay
Nobody downloaded yet
They swell in waters and can absorb a large volume of water; this can only be compared to a couple times the volume of dried gel. There are a number of environmental factors that tap
Polish This Essay Preview essay
Experiment 8 formal report
Experiment 8 formal report
5 pages (1250 words) , Lab Report
Nobody downloaded yet
This lab report covers on quantitative analysis of copper in a penny. Conventional quantitative procedures include preparation of reference and sample solutions. A UV-Visible spectrometer will
Polish This Essay Preview essay
Understanding the Biochemistry of BSE
Understanding the Biochemistry of BSE
3 pages (750 words) , Essay
Nobody downloaded yet
These forces occur between side chains of individual amino acids to facilitate a stable structure. Hydrophobic Interactions: These are weak interactions that occur when hydrophobic side chains of amino
Polish This Essay Preview essay
Chemical compound
Chemical compound
1 pages (250 words) , Essay
Nobody downloaded yet
The widespread use of the mineral spirit especially in painting poses significant health risk to the people. This compound has fumes that are readily inhaled by an individual when using
Polish This Essay Preview essay
Lab report
Lab report
3 pages (750 words) , Lab Report
Nobody downloaded yet
For this experiment a cuvette, calorimeter, and a color of your choice for the dye solution, A.To begin the experiment, clean the cuvette. Wash out the cuvette three times with water, and then three times with solution. Once
Polish This Essay Preview essay
Prpperties of an element
Prpperties of an element
2 pages (500 words) , Essay
Nobody downloaded yet
You will submit the softcopy (attachment) to boylewm@yahoo.com This table should be typed. You may use any sources you wish (books, periodicals, Internet sites) to collect the data but these sources must be properly cited and the references
Polish This Essay Preview essay
Drug Zafirlukast/bioavailability
Drug Zafirlukast/bioavailability
2 pages (500 words) , Essay
Nobody downloaded yet
Drug absorption depends on degradation, diffusion, transport and permeability factors of the drug which in turn influence its
Polish This Essay Preview essay
Eco-friendly textile production
Eco-friendly textile production
2 pages (500 words) , Research Paper
Nobody downloaded yet
The company has resolved to make jeans that have as little impact on the environment as they possibly can make. This is through the use of organic
Polish This Essay Preview essay
Org chemistry drawing assignment
Org chemistry drawing assignment
4 pages (1000 words) , Coursework
Nobody downloaded yet
Such interactions are unfavorable because both methyl groups and hydrogens try to occupy the same space, which leads to destabilization of the molecule. This destabilization is expressed in a value of several kJ/mole.
Polish This Essay Preview essay
Synthesis of Gold Particles and Their Use for Chemical Sensing
Synthesis of Gold Particles and Their Use for Chemical Sensing
1 pages (250 words) , Assignment
Nobody downloaded yet
The use of nitrates prevents the growth grow because of the negative charges of the gold that covered the upper part. Addition of the solution into melamine makes the layer jackets to fade. This effect
Polish This Essay Preview essay
Organic Chemistry Testing Markovnikovs Rule
Organic Chemistry Testing Markovnikov's Rule
3 pages (750 words) , Lab Report
Nobody downloaded yet
dded to an alkene, the hydrogen acid (H) becomes attached to the carbon that has less alkyl substituent, whereas the halide (X) group becomes attached to that carbon with increased alkyl substituent. This clearly implies that the atom of hydrogen is added to the carbon
Polish This Essay Preview essay
ENERGY WEDGES
ENERGY WEDGES
2 pages (500 words) , Lab Report
Nobody downloaded yet
Our group chose reduction of carbon emission by half in the next 50 years. The group members agreed unanimously that use of renewable sources for energy production forms the basis of carbon reduction by half. Use of nuclear energy
Polish This Essay Preview essay
You choose the topic
You choose the topic
5 pages (1250 words) , Research Paper
Nobody downloaded yet
Rare earth elements are grouped into two major categories; the first category belongs to a group called lanthanides which contains 15 of the rare earth elements. The second
Polish This Essay Preview essay
Written Report for Professor in Chem Department (new gas-phase ion chemistry and mass spectrometric )
Written Report for Professor in Chem Department (new gas-phase ion chemistry and mass spectrometric )
4 pages (1000 words) , Essay
Nobody downloaded yet
iving Bachelor of Science in chemistry from Lanzhou University in 1999 and subsequent master’s degree in organic chemistry from Shanghai Institute of Material Medica Chinese Academy of Sciences, she moved to Purdue in 2002. Here she joined professor Scott McLuckey’s research
Polish This Essay Preview essay
John Dalton's Atomic Theory
John Dalton's Atomic Theory
4 pages (1000 words) , Essay
Nobody downloaded yet
It was early Greeks who tried to analyze and explain nature. In about 460BC, Democritus, a Greek philosopher first introduced the concept of matter. However after this, the theory almost laid dormant till in 1803, John Dalton proposed his
Polish This Essay Preview essay
126 - 150 results of 677 items

Let us find you samples on subject Chemistry for FREE!

Contact us:
+16312120006
Contact Us Now
FREE Mobile Apps:
  • About StudentShare
  • Testimonials
  • FAQ
  • Blog
  • Free Essays
  • New Essays
  • Essays
  • The Newest Essay Topics
  • Index samples by all dates
Join us:
Contact Us