Facebook Pixel Code
x
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.

Chemistry Essay Examples

Personal Statement (Chemistry Major)
Synthesizing compounds has made me think in more than one level which has helped me tremendously in life and made me anything but a conformist. I hope to work with the great Neil Garg, Ph.D and learn from his genius mind in UCLA. I have...
Pages: 4 (1000 words) , Essay , Chemistry
Preview Essay
Teaching Reflection Essay - Chemistry
TEACHING REFLECTION ESSAY-CHEMISTRY al Affiliation) According to Dingrando (2002, p.14), teaching chemistry puts an emphasis on a variety of approaches geared towards identifying goals of education that cover intended targets in the personal, intellectual, and social domains. My work placement at *****, gave me...
Pages: 6 (1500 words) , Essay , Education
Preview Essay
Physical chemistry
Catalysts are classified as: 1. Homogenous catalysts, which are of the same phase as reactants. Bromide acts as a homogenous catalyst during decomposition of hydrogen peroxide in aqueous solution. These catalysts usually act as proton donors or acceptors. 2. Heterogeneous catalysts, which are of a different phase...
Pages: 8 (2000 words) , Essay
Preview Essay
Supramolecular chemistry
In contrast, it forms a weaker bonds and the structure is not formed in any certain direction. It involves all types of molecules as the attraction depends on the dipoles created by the presence of unevenly distributed electronic particles in a neutral element. The overall...
Pages: 4 (1000 words) , Thesis , Chemistry
Preview Essay
How Chemistry Changes the World
The study of chemistry is a true definition of various discoveries. The scientific discipline focused on studying compounds’ reactions, structure, mechanisms, and properties. The impact of chemistry in the global is based on the presence of chemicals everywhere. Naturally, the world is made of chemicals....
Pages: 4 (1000 words) , Essay , Chemistry
Preview Essay
Physical Chemistry
The law of multiple proportions that posits that when 2 chemical elements combine to produce more than one likely compound then the proportion of the second element’s mass that joined with a specific mass of the first element will be represented as proportions of whole numbers...
Pages: 4 (1000 words) , Essay , Chemistry
Preview Essay
Physical Chemistry Lab Report
This lab report covers on the employment of gravimetric analysis in the mass determination of chlorine within an unknown chloride solution. I determining the mass percent of chlorine, apure precipitate containing chloride ions must be prepared. Aong the elements that form insoluble chlorides include Pb2+,...
Pages: 5 (1250 words) , Lab Report , Chemistry
Preview Essay
Describe your interest in chemistry
I also love organic chemistry because it explains most biological processes that sustain human life. Oganic chemistry in practical sense gives me a fulfillment as I feel that the cognitive benefits are far much important that it’s practical value. Ilike organic chemistry because it helps...
Pages: 4 (1000 words) , Assignment , Chemistry
Preview Essay
Chemistry paper
Oxygen the Ubiquitous Element Introduction Oxygen is the most important element for living beings because this is essential for life. This gas literally supports the life. This gas was discovered by Carl Scheele, Joseph Pristely and Antoine Lavoisier [1]. Carl Scheele had independently discovered oxygen...
Pages: 6 (1500 words) , Essay
Preview Essay
Organic chemistry
For a distinction your work will show that you can consistently draw structural formula, ientify and name organic compounds with almost no mistakes that you can describe typical reactions of some of the functional groups, wth explanations with no mistakes and complete answers consistently. You...
Pages: 8 (2000 words) , Assignment , Chemistry
Preview Essay
Write a poem about chemistry or write about the philosophy of chemistry
This impact arose from his assertion that chemistry is not a suitable science. Bakel demonstrates how this statement had an uneven effect on how philosophers. A a result, rsearchers during Kant’s era were inclined to see the comparative status of the association of physics to...
Pages: 7 (1750 words) , Essay , Chemistry
Preview Essay
Chemistry exam
Some of the sources of proteins include: mat, pultry, safood, bans, peas, egs, pocessed soy products, nts which are usually derived from plants or animals. Ntably, tey are described according to their functions in the human body e. atin is used for structural component by...
Pages: 4 (1000 words) , Essay , Chemistry
Preview Essay
The chemistry of food
In addition, i can be used in the calculation of other constituents e. Ttal solids are the weight (dry weight) that remains after moisture analysis (Nielsen 2010, P 25). Lpids are compounds that are sparingly soluble in water but have variable solubility in organic solvents...
Pages: 6 (1500 words) , Coursework , Chemistry
Preview Essay
The Nobel Prize in Chemistry 1947
While at Oxford, h explored sex hormones and steroids. Dring World War II, h studied the properties of penicillin antibiotic, eucidated its structure, ad also researched antimalarial drugs. Hs explorations also extended to explosives and petroleum. H was the president of the Royal Society and...
Pages: 4 (1000 words) , Essay , Chemistry
Preview Essay
Physical Chemistry Lab Report
To counteract this precipitation performed slowly in an acidic environment. Te acid solution mixture is not affected by anions of weak acids that might also form precipitates with the silver ions. Pecaution must be taken to avoid a large excess of silver ions since it...
Pages: 7 (1750 words) , Lab Report , Chemistry
Preview Essay
Physical Chemistry Lab Report
Finally, te experiment employed Anodic Stripping Voltammetry in determination of copper. Aodic Stripping Voltammetry relies on the electric conductivity of analytes, ad is specifically suited for quantitative analysis of minute traces of heavy metalsii. Sbsequent sections of this lab report contain procedural steps, rsults and...
Pages: 7 (1750 words) , Lab Report , Chemistry
Preview Essay
Pharmaceutical Chemistry
This is because if validation is conducted in the visible spectral region only, the validation tests may indeed verify proper functioning of the spectrophotometer in the visible spectrum, but the tests will be irrelevant and inconclusive because they may not identify the presence of any...
Pages: 30 (7500 words) , Essay
Preview Essay
Food chemistry
Scientific studies conducted to see the effect of wholegrain oats on health have shown that diet containing these kinds of fibre-rich oats improves the BP and regulates glucose and lipid levels in the body (Pinn et al, 2002). Wolegrain oats is known to lower the...
Pages: 6 (1500 words) , Assignment , Chemistry
Preview Essay
Physical Chemistry Lab Report
When in contact the fluorophore returns to the ground state, wthout emitting photons. Fr a static and dynamic quenching to occur the fluorophore and the quencher must be in contact. Rquirement of molecular contact for quenching may result in the numerous applications of quenching. Te...
Pages: 7 (1750 words) , Lab Report , Chemistry
Preview Essay
PHYSICAL CHEMISTRY COURSEWORK
The lifetime of OH in air is given by TOH = 1...
Pages: 4 (1000 words) , Coursework , Chemistry
Preview Essay
Chemical KInetics Chemistry
Raising or lowering the pressure of a reaction system involving liquids or solids leads to no change in the rate of the reaction. Fr a specific amount of gas, t raise the pressure of the gas one would have to compress the gas so that...
Pages: 6 (1500 words) , Assignment , Chemistry
Preview Essay
Chemistry of Swimming Pool Disinfection
Alkalinity and pH adjusters may also be used to ensure that the pool’s pH and acidity levels remain stable, while algaecide and filter aids respectively kill any algae and prevent foreign material from spreading in the water. Swim King’s (2011) official website also tells us that...
Pages: 5 (1250 words) , Term Paper
Preview Essay
Chemical KInetics Chemistry
Doing so would mean the same amount of gas is found in a much smaller volume, rsulting in a higher concentration. Bcause of the increased concentration, tere are more molecules of the gas that collide, tus the higher the pressure the higher the chances of...
Pages: 6 (1500 words) , Assignment , Chemistry
Preview Essay
Does a pharmacist need to know medicinal chemistry
267-278). Hence, knowledge of medicinal chemistry is irrelevant to pharmacy practice. Another argument against the relevance of medicinal chemistry in pharmacy stems from the difficulty of achieving this prescribed thorough knowledge in medicinal chemistry. It is impractical to gain thorough knowledge in pharmaceutical chemistry while still...
Pages: 4 (1000 words) , Essay , Health Sciences & Medicine
Preview Essay
Chemistry in Life
Most historians are generally agreed that coins were invented at around 700 B. (efore current era) independently in Lydia (now a part of modern-day Turkey), i India, ad in China. Brter is a form of direct exchange by which goods and services were exchanged for...
Pages: 14 (3500 words) , Research Paper , Chemistry
Preview Essay
Chemistry central journal
Table 1: Matthews Correlation Coefficient (MCC) for training and test. The upper row refers to the performance on the training data, the lower row to performance on the test data ORN ab1D ab2A ab2B ab3A ab3B ab5B...
Pages: 5 (1250 words) , Essay
Preview Essay
Analytical Chemistry
Therefore, hydroquinone, a reducing agent, is added to the solution. Procedure: (a) Reagents The following reagents were prepared using reagent grade chemicals. Hydroquinone: 10 g dissolved in 1L water. Solution freshly prepared and stored in an amber bottle. Trisodium citrate: 25 g/L in water o-Phenanthroline: 2.5 g dissolved in...
Pages: 4 (1000 words) , Lab Report
Preview Essay
Chemistry-hydroxylapatite
(Ben-Nissar, 1995) Hydroxyapatite is a member of the calcium phosphate family whish has been studied extensively for its applicability on the manufacture of dental and orthopedic implants. Hydroxyapatite and its brother compound tricalcium phosphate differ from each other through their calcium-phosphate ratio. The ratio for tricalcium...
Pages: 4 (1000 words) , Essay
Preview Essay
Physical Chemistry Lab Report
Subsequent sections of this report contain steps used in quantitative determination of Mn in steel. Te first method in quantitative determination of Mn in steel was volumetric analysis. I this method, uknown samples of steel were titrated with KMnO4 followed by back titration of the...
Pages: 5 (1250 words) , Lab Report , Chemistry
Preview Essay
Lab Chemistry Paper
When more than one elimination product can be formed, te more substituted alkene becomes the major product, wich is obtained by removing a proton from the adjacent carbon that has fewer hydrogens (Schlosser, p153-189). Te more substituted alkene is the major product because it is...
Pages: 6 (1500 words) , Essay , Chemistry
Preview Essay
Chemistry and society Class
This has resulted in the established of the company in 1976. SABIC is one of the world’s fastest growing petrochemical companies, on account of the farsightedness of the founders. SABIC is playing a large part in making Saudi Arabia as one of the richest...
Pages: 4 (1000 words) , Essay
Preview Essay
Method in physical chemistry ( Material)
Reversible redox reactions occur within the polymer central chain in a similar manner as that of quinine or polyaniline polymers. Cnsequently, cemical reactions involve the use of building units of the polymer, srong oxidizing agent and a strong inorganic acid. I the case of polyaniline,...
Pages: 5 (1250 words) , Assignment , Chemistry
Preview Essay
Organic Chemistry: Separation and Purification Scheme
In this case, bnzoin remained dissolved in 1, 4Dibromobenzene because it does not dissolve in sodium hydroxide, .After the separation of organic and aqueous layers, te benzoic acid was recovered from the aqueous solution by addition of hydrochloric. Bth compounds were then purified by crystallization,...
Pages: 6 (1500 words) , Lab Report , Chemistry
Preview Essay
Physical Chemistry - Phase Diagrams
V-this is the gas phase The substance is gaseous form under the existing conditions of temperature and pressure. A gas is a compressible fluid. Not only will a gas conform to the shape of its container but it will also expand to fill the container. In a...
Pages: 4 (1000 words) , Coursework , Chemistry
Preview Essay
Chemistry and Society
 The crude oil first undergoes a fractional distillation process. One of the fractions called naphtha is the important element for the production of plastic. The two main processes that are used for the production of plastic are polycondensation and polymerization. The two processes require a...
Pages: 8 (2000 words) , Essay , Chemistry
Preview Essay
Physical Chemistry Lab Report
Theoretically, sandardization of NaOH and determination of a primary standard’s purity are quantitative methods. Terefore, acuracy of instrument readings is paramount in ensuring success of a volumetric analysis. I this case, te experiment began with the cleaning and calibration of instruments, pimarily the burette, mss...
Pages: 5 (1250 words) , Lab Report , Chemistry
Preview Essay
Justification of the Chemistry lesson plan and concept map
3. Tutor’s Comment regarding the PFA: ‘Refer to PFA in Syllabus, pages 16-21 of Chemistry Syllabus The Prescribed Focus Area (PFA) actually draws a tentative outline for the teacher about the topics and elaborations being made in the class. It has been prepared on the basis...
Pages: 6 (1500 words) , Essay
Preview Essay
Written Report for Professor in Chem Department (new gas-phase ion chemistry and mass spectrometric )
Through instrumentation, Xa and group develop mass spectrometry systems for executing bimolecular reactions in both a linear trap and plume sections of nano-electrospray source. Tese ranges of apparatus enable research transition from the radical attack study of biomolecules to the analytical study (Chem. I terms...
Pages: 4 (1000 words) , Essay , Chemistry
Preview Essay
Chemistry - mechanism and synthesis
This radical is second in being least stable as the relevant group is flanked by a carbocation and only one stabilising alkyl electron-releasing group (Taylor, p. 126, 2002). This radical is second in stability as the relevant group is flanked on one side by an electron-releasing...
Pages: 9 (2250 words) , Essay
Preview Essay
The Chemistry of an industrial process and its environmental impact
Once the alkene has been obtained, plymerization is carried out to form different products. Plymerization mainly results into long-chain molecules called polymers. Plyethene, fr example, i formed through additional polymerization of ethene. Te action is as shown below and takes place at 200oC and 2000...
Pages: 4 (1000 words) , Essay , Chemistry
Preview Essay
Chemical, Electrical ,Mechanical and Chemistry
Ans 5: The most obvious reason for Hyundai to use Li-Polymer batteries in their Hybrid Electric Vehicle is that these batteries can be made in any shape and size which is suitable for use in a car and they are lighter in weight as well....
Pages: 8 (2000 words) , Essay , Engineering and Construction
Preview Essay
Chemistry and biology lesson plans and concept maps
Students are encouraged to come out with their own sets of observations and examples. In fact while telling the students about the examples of diffusion and osmosis; it will be a good idea to ask them about the difference between these two types of biological...
Pages: 12 (3000 words) , Essay
Preview Essay
Enhancing High School Students Attitude towards Science: Green Chemistry in Curriculum: Does it enhance high school students attitude towards science
During the Post World War II period, while capitalism and industrial domination became major resources for the powerful nations across the globe for their respective prosperity, the situation of environmental crisis took even more critical turn due to abundant use of nuclear elements for producing...
Pages: 60 (15000 words) , Thesis
Preview Essay
Water quality method for chemistry lab
The water sample was odorless with no notable smell (W.H.O 114). Dissolved oxygen 27 mg/L PH 7.5 mg/L Temperature 26 mg/L Total phosphorus 0.08 mg/L Nitrate 0 mg/L Ammonia 0 mg/L Free chlorine 0.1 mg/L Total Chlorine 0.3 mg/L Combined chlorine 0.2 mg/L Turbidity 7.42 NTU The amount of dissolved oxygen was 27 mg/L, and the PH was 7.5 indicating that...
Pages: 4 (1000 words) , Lab Report
Preview Essay
Analytical chemistry assignment 12 questions
Care should be observed to avoid inhalation of the fumes during the collection and analysis process. Uine collection methods vary depending on the analyte being tested. Dugs differ in the way in which they are metabolized in the body, icluding the components that are excreted...
Pages: 5 (1250 words) , Essay , Chemistry
Preview Essay
How does the use of Multimedia and virtual learning environments increase adult learners ability to learn chemistry
(G.P. Cartwright, 2003 pg 7) If students are to engage fully in understanding chemistry and its laboratory work then it is important that they should have opportunity to: (a) Identify the main objectives of the work given, (b) Identify and overcome any conceptual and practical difficulties...
Pages: 20 (5000 words) , Essay
Preview Essay
Chemistry of common preservatives
It is usually used in 0.1% w/v concentration. However, loss of its activity occurs above pH 5.0. b) Parahydroxy Benzoates These are derivatives of benzoic acid, namely the esters of p-hydroxy benzoic acid and are now extensively employed as preservatives for syrups and other pharmaceutical preparations....
Pages: 30 (7500 words) , Research Paper
Preview Essay
The use of Pearson's hard soft acid base theory in bioinorganic chemistry
Cadmium has, in essence, been considered as an extremely heavy toxic metal with no biological function. Vitamin B12-Dependent Enzymes Vitamin B12, also referred to as cobalamin, is a water-soluble vitamin with a vital role in the regular performance of both the brain, as well as the nervous...
Pages: 4 (1000 words) , Term Paper , Chemistry
Preview Essay
The questions of Chemistry for Life Sciences
Sulphur and chlorine are non metals and they have weak van der Waals forces between their molecules that are easy to break using very little heat. That is why they have very low melting point. However, the melting point of sulphur is more than chlorine...
Pages: 6 (1500 words) , Assignment , Chemistry
Preview Essay
Organic Chemistry unit. skimming and scanning
Relevant but checking time and again if they are hand in hand with topic and also if its related to the question I anticipate to answer at the end of my scanning process. Iwas scanning for types of polymerizations, te definition of polymerization and more...
Pages: 4 (1000 words) , Coursework , Chemistry
Preview Essay

Why do students need free Chemistry essays?

We still have this idea that students are joyful, carefree people. But the real situation does not leave much to look forward. Latest statistics shows, that young people are getting overloaded.

Free Chemistry essays are coming in handy when you need to complete your homework two times faster and finally have a break.

FreeEssayHelp is a platform for high-quality long essays. We store thousands of samples that cover a vast variety of topics and subjects.

How can I use FreeEssayHelp?

To start writing your assignment you would need to come across an interesting and promising topic. Usually, it takes up to 2 hours of time for you to comb through dozens of websites until you find something exciting to write about.

With FreeEssayHelp you will find hundreds of Chemistry essay topics in a matter of several seconds. Just type your keywords or subject in the search field and go through the list of proposed topics.

Along with the topics, you’d find loads of papers for free. Choose a couple of them to enrich own writing.

Note! Free Chemistry essay samples are available on FreeEssayHelp without any payment or registration. Still, each of them would appear in the general list. So you will see both, essays available under subscription and free essays in the proposed list. 

We choose only the best Chemistry paper samples for our database

All of the paper samples on our website are of the highest quality. The team of professional editors checks papers thoroughly before uploading them to our database. Also, we do not store essays, that are less than 5 pages long. We believe decent research has to contain loads of arguments and standpoints to prove the author’s point of view. That is why a short essay won’t be good enough in this case.

The essays stored on FreeEssayHelp platform cover the vast majority of popular Chemistry essay topics. Here you’ll find practically any highly discussed issue in your subject.

By downloading several essay samples, you get not only great topics to elaborate on but also a couple of decent Chemistry essay ideas. Choose the most promising ones and incorporate in own writing.

The essay is not the easiest task to master. You need to be proficient in the subject, have a general idea about the chosen issue and manage to find the best arguments to prove your thesis. It might take quite a lot of time to put it all together.

With the examples of Chemistry research papers, you would be able to complete such an assignment two times faster. Save precious time for more important things. Use essays from FreeEssayHelp database as samples of completed writing, formatting, styling and decent research on your topic.

WE CAN HELP TO FIND AN ESSAYDidn't find an essay?

Please type your essay title, choose your document type, enter your email and we send you essay samples

Contact Us