Home, Why Use Us, Services, Work Samples, Client Testimonials, Beware of Fakes

Chemistry essay papers

Pages:   1    2    3    4    
0
0
Chemistry has been called the science of what things are. Its intent is the exploration of the nature of the materials that fabricate our physical environment, why they hold the different properties that depict them, how their atomic structure may be fathomed, and how they may be manipulated and changed. Although organic reactions have been conducted by man since the discovery of fir...
0
0
Chemistry essays / The Silent Destroyer
11/22/00 The Silent Destroyer America the Beautiful! So why are we destroying it everyday with the use of pesticides? It has been proven that pesticides have affects on it’s surrounding, although made to improve earths resources, they typically take there negative effect on the environment in time. Pesticides affect more than the environment; they also affect the animals and huma...
0
0
Time as a Determinate of Final Product in a Dehydration Reaction Robert Simack, Department of Chemistry and Biochemistry, University of Alaska Fairbanks, Fairbanks, Alaska. Abstract: This study involved acid dehydration of 2-methylcyclohexanol. The results varied depending on the time elapsed after initial reaction. I attempted to prove the Evelyn Effect, which stated that over a peri...
0
0
Total Synthesis of CP Compounds Man's fascination with the many uses that can be found with the exploitation of natural substances has been demonstrated time and again throughout history, but the stage was set at the turn of the century for organic chemists to begin to focus on utilizing natural compounds for the benefit of medicinal and industrial uses. The discoveries of penicillin, a...
0
0
Chemistry essays / Walther Hurmann Nernst
Walther Hurmann Nernst was born in Briesen, West Prussia, on June 25, 1864. His father, Gustav Nernst, was a district judge. He spent his early school years at Graudentz, and subsequently went to the Universities of Zurich, Berlin and Graz, studyin physics and mathermatics, before proceeding to Wurzburg, where he graduated in 1887 with a thesis on electromotive forces produced by magnet...
0
1
Chemistry essays / "Chemistry"
CHEMISTRY I am chemistry. I am mysterious and mature, malodorous, yet vivacious. I am a heaving search for answers to all kinds of interesting questions. I am extremely broad, that I overlap with all the other natural sciences. I am the fundamental unit of matter-the atom- only to be seen by the utmost effective microscope. I prosper in the dashing, fiery flames in a fragile glass...
2
1
In the beginning of the 1800s John Dalton, an English scientist did work some work on gases, which lead him to the creation of a complex system of symbols for all known elements at the time. He took all the information he had collected, along with the Laws of Conservation of Mass, Definite Composition and Multiple Proportions and updated Aristotle's theory of matter with the Atomic Theory of Matte...
9
0
Chemistry essays / A Cosmetic Chemist
Introduction: Since Ancient civilizations women have been using cosmetics to better their appearances. Over the centuries they evolved into what they are today. You can look into a girls medicine cabinet from age three to one hundred and thirty-three and I can almost guarantee you that they own some kind of cosmetic. Whether the cosmetic is cover up, to cover a blemish or lipstick to enhance the...
0
0
Chemistry essays / A Vogadro
A vogadro was born on June 9, 1776 in Turin, Italy. He began his career in 1796 by obtaining a doctorate in law and practicing as a lawyer for three years after. In 1800, he began to take private lessons in mathematics and physics and decided to make the natural sciences his profession. He was appointed as a demonstrator at the Academy of Turin in1806 and the Professor of Natural Philosophy at t...
0
0
Chemistry essays / A Vogadro
A Vogadro A vogadro was born on June 9, 1776 in Turin, Italy. He began his career in 1796 by obtaining a doctorate in law and practicing as a lawyer for three years after. In 1800, he began to take private lessons in mathematics and physics and decided to make the natural sciences his profession. He was appointed as a demonstrator at the Academy of Turin in1806 and the Professor of Natural P...
0
3
Chemistry essays / Acid Rain
Acid rain is formed when certain gases dissolve in rainwater to form acids. Acid rain by definition in the Chemistry book states: Rainwater that has become excessively acidic because of absorption of pollutant oxides, notably SO3, produced by human activities (1). There are airborne pollutants that cause acid precipitation for instance sulfur and nitrogen. By far the most common caus...
12
11
Chemistry essays / Acid/Base Titration
Titration of an Acid with a Base Jeff Barker Chem. A-1 Wednesday, May 17, 2000 Introduction: When you combine strong acids and bases, perfect ionization is achieved. This means that all that is left after the reactions are water and the spectator ion. The definition of an acid is "a substance that produces hydronium ions when dissolved in water." Acids have a pH range from 1-6. ...
1
1
Chemistry essays / Aids
Factors of Parasitic Virulence ABSTRACT Why do some parasites kill the host they depend upon while others coexist with their host? Two prime factors determine parasitic virulence: the manner in which the parasite is transmitted, and the evolutionary history of the parasite and its host. Parasites which have colonized a new host species tend to be more virulent ...
0
0
Chemistry essays / Alchemy
Science AlchemyAlchemy, ancient art practiced especially in the Middle Ages, devoted chieflyto discovering a substance that would transmute the more common metals intogold or silver and to finding a means of indefinitely prolonging human life. Although its purposes and techniques were dubious and often illusory, alchemywas in many ways the predecessor of modern science, especially the scien...
0
0
Chemistry essays / Alchemy In The Middle Ages
The Dark Ages was a period of stupidity and ignorance. People destroyed what they feared, and people feared the unknown. People spent their waking days just trying to stay alive-- from wandering vagrants, disease, age, and the elements: fire, water, earth, air. These were the basic elements that everything was composed of. The modern belief is that alchemy was the precursor to today's ph...
6
2
Chemistry essays / Alkali Metals
The six chemical elements that are known as alkali metals are lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and the extremely rare radioactive substance called francium (Fr). Cesium and Francium are the most reactive elements in this group. The word alkali comes from the Arabic word al-qili, meaning plant ashes. Plant ashes were the first source of alkali...
1
0
Chemistry essays / Aluminum
(8 pages w/ double space size 12 Arial, not including Bib.) Aluminum is one of a number of soft metals that scientists call "poor" metals. It can be shaped and twisted into any form. It can be rolled into thick plates for armored tanks or into thin foil for chewing gum wrappers. It may be drawn into a wire or made into cans. Aluminum is a generally popular metal because it does not rust...
3
2
Chemistry essays / Ammonium Nitrate
Ammonium Nitrate Ammonium Nitrate (AN), NH4NO3, has a molecular weight of 80.05. It does not occur in nature. This white crystalline solid was first described in 1659 by Gauber who called it Nitram flammens because it produced a yellow flame when burned due to traces of sodium in his samples. Today, AN is the most widely produced ammonium compound in the world. According to the International Fert...
1
3
Chemistry essays / Anti-Matter
Anti-Matter Introduction Ordinary matter has negatively charged electrons circling a positively charged nuclei. Anti-matter however has positively charged electrons - positrons - orbiting a nuclei with a negative charge - anti-protons. Only anti-protons and positrons are able to be produced at this time, but scientists in Switzerland have begun a series of experiments which they believe will lea...
0
0
Chemistry essays / Antoine Laurent Lavoisier
Antoine Laurent LavoisierBy Michael OsgoodNovember 1, 1998First SemesterChemistry Antoine Laurent Lavoisier was a French chemist and is considered to be the father of modern chemistry. He was the first person to develop a new theory about combustion, which in turn eliminated the old phlogistic doctrine. His studies about oxidation and respiration showed that oxygen is a key element in a...
0
0
Chemistry essays / Asimov On Chemistry
Asimov on ChemistryThe Book Asimov on Chemistry by Isaac Asimov is a collection ofseventeen essays that he wrote for The Magazine of Fantasy and ScienceFiction. This book is one of ten that were published by Doubleday & Company,Inc. Not all of the books centered on chemistry and like science. Most justcovered anything Isaac Asimov wondered about. These Essays date back quiteaways with a...
5
3
Chemistry essays / Bignerds
Why nuclear fusion is so cool....... For a fusion reaction to take place, the nuclei, which are positively charged, must have enough kinetic energy to overcome their electrostatic force of repulsion. This can occur either when one nucleus is accelerated to high energies by an accelerating device, or ... 14854 bytes BigNerds.com - free essays,free term papers, student travel, and free stuff ...
0
0
Chemistry essays / Bio Notebook
PHOTOSYNTHESIS General Info Defn: "To make with light" Reactants (Ingredients) CO2, H2O, Sunlight, chlorophyll Products Food (C6H12O6 = glucose) and O2 Overall Reaction Photosynthesis is actually a series of two reactions. Light reactions (require sunlight) chlorophyll uses sunlight to split water and form oxygen and chemical energy. Dark reactions (don t require light) use chemical ene...
9
6
Chemistry essays / Caffeine
12/04/99 Applied Chemistry Research-Caffeine Graham Cousins Caffeine, a odorless slightly bitter substance that is in most caffeinated beverages. Caffeine is present in about 4% of tea leaves and in coffee. Caffeine contains two other alkaloids, theobromine and theophylline. These two relax the muscles while the caffeine stimulates the heart and respi...
1
0
Chemistry essays / Carbohydrates
Carbohydrates Introduction: Carbohydrates are molecules that contain Carbon, Hydrogen, and Oxygen. The most basic sugar- carbohydrate is the monosaccharide. Carbohydrate molecules are categorized by the number of carbons present in the molecule. Glucose, the most common monosaccharide has six carbons per molecule, which is called a hexose. Carbohydrates also have a 2:1 hydrogen to oxygen ratio...
3
5
Chemistry essays / Carbon Dioxide
Carbon is the basis for all life on earth. This essay will explain the role of carbon dioxide in v arious parts of the carbon cycle. This essay will examin three main, and important parts of the carbon cycle, starting by explaning the role of the ocean in obsorbing cabon. Next this essay will examin the human influences on the carbon cycle and human production of carbon dioxide. Thiedly this...
1
0
Chemistry essays / Carbon Dioxide
The Greenhouse Effect The greenhouse effect occurs when gases such as methane, carbon dioxide, nitrogen oxide and CFCs trap heat in the atmosphere by acting as a pane of glass in a car. ?The glass? lets the sun light in to make heat but when the heat tries to get out the gases absorb the heat. Holding this heat in causes heat waves, droughts and climate changes which could al...
1
0
Chemistry essays / Chemical Reactions
Chemical reactions Chemical reactions are the heart of chemistry. People have always known that they exist. The Ancient Greeks were the firsts to speculate on the composition of matter. They thought that it was possible that individual particles made up matter. Later, in the Seventeenth Century, a German chemist named Georg Ernst Stahl was the first to postulate on chemical reaction, specific...
0
0
Chemistry essays / Chemical Reactions
Chemical reactions Chemical reactions are the heart of chemistry. People havealways known that they exist. The Ancient Greeks were the firststo speculate on the composition of matter. They thought that itwas possible that individual particles made up matter. Later, in the Seventeenth Century, a German chemist namedGeorg Ernst Stahl was the first to postulate on chemicalreaction, ...
1
2
Chemistry essays / Chemist
Becoming a chemist takes a lot of hard work and discipline. One very importan aspect of being a chemist is English, Comunication is of the utter most importance (Murphy). As well as having good communication skills, you also need a lot of patience. However, there are many other qualities you will need such as an excellent learning ability and mathematical skills. You will also need to be a...
0
0
Chemistry essays / Cigarettes Should Be Illegal
Cigarette smoking is one of the most powerful addictions known; even more powerful than a dependence on alcohol, heroin, or cocaine. To grasp this well-documented fact, one really doesn t have to study all the supporting scientific evidence. One simply has to consider that no other drug is self administered with the persistence, regularity and the frequency of a cigarette. Since its large-s...
4
1
Chemistry essays / Copper/Silver Lab
Gayle Adkinson Director of Operations Adkinson Chemical Corporation Dear Mrs. Adkinson: A sample of copper has been produced as requested. We are pleased to report that the most copper has been produced through the most efficient method. But we regrettably to report that an accident had occurred during the process (which you will not be billed for). This accident led to a series of i...
0
0
Chemistry essays / Dmitri Mendeleev
Dmitri Mendeleev Mendeleev, Dmitri (1834-1907): Russian chemist born at Tobolsk, Siberia. He studied science at St. Petersburg and graduated in 1856. In 1863 he was appointed to a professorship and in 1866 he succeeded to the Chair in the University. Mendeleev is best known for his work on the periodic table; arranging the 63 known elements into a Periodic Table based on Atomic Mass, which he p...
3
1
Chemistry essays / Dmitry Mendeleev
Dmitry Ivanovich Mendeleyev (1834-1907) Dmitry Ivanovich Mendeleyev was Russian chemist, known for his development of the periodic table of elements. This is a table created to arrange the elements by their atomic number. Mendeleyev was born in Tobolsk, Siberia. He studied chemistry at the University of Saint Petersburg, until 1859 when he was sent to learn at the University of Heidel...
0
0
Chemistry essays / Dopamine
Dopamine As the chemical responsible for the pleasurable sensations felt by the human brain, dopamine has been found to be active in many aspects of every day life. Any physiological action that receives a positive feedback, such as a handshake, a kiss, or the use of a drug, can cause the level of dopamine activity in the brain to increase. Dopamine is a neurotransmitter th...
1
1
Chemistry essays / Effect Of Catnip On Cats
EFFECTS OF CATNIP Purpose: To determine the effect of catnip on cats. Materials: 2 cats Cat Nip 5 cat toys (balls) - 2 with catnip inside; 3 without 1 cat nip mouse 1 Scratch Pad Procedure: 1. I sat with my cat and the toy balls. The balls were bounced one at a time, ...
0
0
How does this Enzyme effect on this Biochemical Reaction? Purpose: The purpose of this lab was to discover the effects that certain enzymes have on chemical reactions. Were studying organic chemistry specifically, cells and proteins. The building blocks for proteins are enzymes and what better way to understand how they work than to watch them catalyze a reaction. Hypothesis: None really, just...
0
1
Chemistry essays / Frankenstein 2
Victor Frankenstein was very interested in natural philosophy and chemistry and basically tried to play God by creating life. When he found the secret of activating dead flesh, he created a superhuman being composed of rotted corpses. What he did was considered unthinkable, and he was haunted by his own creation. When the monster escaped, Frankenstein knew that he had to deal with the conseque...
0
0
Chemistry essays / Gilbert Newton Lewis
GILBERT NEWTON LEWIS Gilbert Newton Lewis was much more than anordinary, average chemist. In his time era he wasthought to be one of the most important and influentialchemists in America. Most of the big shot, famous,brilliant chemists originated from Europe. Othersfinally followed this great man, and brought a wave ofchemistry research and development into Twentiethcentury America. Octo...
0
0
Chemistry essays / Glucose
Extracting energy from glucose Two different pathways are involved in the metabolism of glucose: one anaerobic and one aerobic. The anaerobic process occurs in the cytoplasm and is only moderately efficient. The aerobic cycle takes place in the mitochondria and is results in the greatest release of energy. As the name implies, though, it requires oxygen. Anaerobic metabolism Glucose ...
0
1
Chemistry essays / Helium
Helium by I ain't telling you!!! Pierre Janssen discovered helium in the sun in 1868. Janssen originally thought it was sodium, but Joseph Norman Lockyer noticed that it didn't correspond to the D1 and D2 lines of sodium. He named it the "D3" line. Lockyer said that the element D3 was unknown on Earth. He and Edward Franklin concluded on the name Helios after the Greek god of the ...
0
1
Chemistry essays / Hopes And Dreams
Hopes and Dreams Science has been the backbone of my life ever since my high school days in Malaysia. Although I studied many science subjects like Physics and Biology, I was especially fond of chemistry. My fondness of chemistry was attributed to my chemistry teacher Mr. Ang, in the eleventh grade who motivated me to explore every topic in great depth. He always gave me great advice, ...
1
2
Chemistry essays / How To Become A Chemist
Becoming a chemist takes a lot of hard work and discipline. One very importan aspect of being a chemist is English, Comunication is of the utter most importance (Murphy). As well as having good communication skills, you also need a lot of patience. However, there are many other qualities you will need such as an excellent learning ability and mathematical skills. You will also ne...
0
0
Chemistry essays / Josiah Gibbs
There are many greats when it comes to the history of chemistry, many in America. One such was Josiah Gibbs. He was a physicist and mathematician who made contributions to vector analysis, statistical mechanics and founded chemical thermodynamics.Josiah Willard Gibbs was born February 11, 1839 in New Haven, Connecticut. He was one of four children. His father, also Josiah Gibbs, was a t...
4
4
Chemistry essays / Krypton
The element that I have chosen in . The people who discovered it are known as Sir William Ramsay and Morris William Travers. Sir William Ramsay and Morris William Travers were looking for new gases in the air when the discovered krypton (Kr). They called it krypton which is Greek for 'hidden'. Ramsay and Travers discovered this gaseous element in 1898. They discovered it by collecting ...
1
2
Chemistry essays / Lead
subject = Chemistry title = Lead papers = Lead is a lustrous, silvery metal that tarnishes in the presence of air and becomes a dull bluish gray. Soft and flexible, it has a low melting point (327 °C). Its chemical symbol, Pb, is from plumbum, the Latin word for waterworks, because of lead's extensive use in ancient water pipes. Itsatomic number is 82; its atomic weight is 207.19. Lea...
2
0
Chemistry essays / Light
Light By David Carlson Light is emitted from many different sources. It comes from the sun, the moon, flashlights, light bulbs, and other things. It is essential to our everyday life. Without it we would stumble around and have no clue what is going on around it. The main source of light on Earth is the Sun. Without it their would be no life on Earth. Light travels at 186,282 m...
0
0
Chemistry essays / Linus Carl Pauling
Linus Carl Pauling Linus Carl Pauling was born in 1901 and died in 1994. He was an American chemist and physicist, whose investigations into the structure of molecules led to discoveries of how chemicals bond. Pauling was born in Portland, Oregon, on February 28, 1901, and educated at Oregon State College and the California Institute of Technology (Caltech). He began to apply his insights...
0
0
Chemistry essays / Linus Carl Pauling
Linus Carl Pauling Linus Carl Pauling was born Feb. 28, 1901 inPortland Oreg. He has made major contributions instructural chemistry and molecular biology. LinusPauling became interested in biological molecules, andhe preformed magnetic studies on oxygen-carryinghemoglobin molecules with C. D. Coryell. Linusdeveloped a structural theory of denatured andcoagulated protein molecules. ...
0
0
[ABSTRACT]AbstractIn the late 1940s, few Americans had any idea what the long-term effects of nuclear radiation might be, and their government wasn't telling them. Dr. Linus Pauling had already won renown for his application of modern physics to the problems of chemistry when he took on the unpopular task of informing the public about the dangers of nuclear weapons. Pauling endured exclusi...

Latest Posts...

Essays That Will Pass Plagiarism Software
Plagiarism Free Term Papers
Essay Writing Scams
Will My Custom Essay Beat Turnitin And SafeAssign?
Essays & Term Papers That Will Pass Turnitin

Free Example Essays...

Essay on Home Construction Industry
Essay on Bowling Tournament
Essay on Visual Aesthetics In Frida And Once Upon A Time In The West
Essay on The Pianist Movie Review
Essay on The Effects Of Plagiarism
Buy essay Hire essay writer
A paper writing site You CAN trust!
  • 10+ years of experience in paper writing
  • Any assignment on any level. Any deadline!
  • Open 24/7 Your essay will be done on time!
  • 200+ essay writers. Live Chat. Great support
  • No Plagiarism. Satisfaction. Confidentiality.
Instant Quote
Order Now
Contact Support
Live Chat
Log In to Account
FAQ
Discounts
Format Specifications
Privacy Policy
Terms of Service
Home, Why Use Us, Services, Work Samples, Client Testimonials, Beware of Fakes
© 2012 Customessaymeister.com. All Rights Reserved. This site is owned by MEDIATECH LIMITED.