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Chemistry essay papers

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Chemistry essays / Alchemy
Alchemy Alchemy is an ancient art, practiced in the Middle ages,used to discover a substance that would transmute common or base metals into gold or silver ,and to find a way of prolonging human life.The main objective of alchemy was to discover a substance called the philosopher's stone.This stone was thought to transform common metals such as lead into silver or gold.Another objective of alc...
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Chemistry essays / Alchemy
Alchemy Alchemy was a major part of medieval times. Its practitioners' main goals were transmutation and transcendence. Alchemy used the elements of Nature in their experiments. Only later were our elements of today adopted. Alchemists also invented many new methods to use for getting pure forms of the elements. Alchemy is responsible for many of the techniques and methods in use today as well ...
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Chemistry essays / Alfred Nobel
Alfred Nobel The inventor of dynamite was a very important roll to take part in. The ultimate inventor of it was a mane named Alfred Nobel. Before dynamite, miners had to use nitrogen to blow holes in rock and other things. However it is too volatile and can explode incredibly easily. Alfred changed all this. Alfred Nobel was born on October 21st 1833 in Stockholm. He studied their until...
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Chemistry essays / Anorexia/ Bulimia
Anorexia/ Bulimia Anorexia Nervosa is an illness that mainly affects adolescent girls although it can occur both in boys or girls younger or older than this. The most common features are loss of weight coupled with a change in behavior. The weight loss is slowly progressive and often starts with a perfectly normal weight reducing diet. It may only be after this has continued for several months...
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Chemistry essays / Atoms
The molecular structure hypothesis - that a molecule is a collection of atoms linked by a network of bonds - was forged in the crucible of nineteenth century experimental chemistry. It has continued to serve as the principal means of ordering and classifying the observations of chemistry. The difficulty with this hypothesis was that it was not related directly to quantum mechanics, the physics w...
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Chemistry essays / Carl Pauling
Carl Pauling Carl Pauling was born Feb. 28, 1901 in Portland Oreg. He has made major contributions in structural chemistry and molecular biology. Linus Pauling became interested in biological molecules, and he preformed magnetic studies on oxygen-carrying hemoglobin molecules with C. D. Coryell. Linus developed a structural theory of denatured and coagulated protein molecules. He was interr...
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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 George Ernst Stahl was the first to speak of chemical reaction, specificall...
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Chemistry essays / Chemistry
Robert Boyle is considered both the founder of modern chemistry and the greatest English scientist to live during the first thirty years of the existence of the Royal Society. He was not only a chemist and a physicist as we know him to be, but also an avid theologian, a philanthropist, an essayist, and a beginner in medicine. Born in Lismore, Ireland to Richard Boyle, first earl of Cork, ...
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Chemistry essays / Chemistry And Without It!
What would the world be like without chemistry? In some way it could be good and in others it would be bad. We would be without so many good and also bad things if we didn t have it and we can t leave either one out. I mean without chemistry we wouldn t be able to have such a good chemistry class, or such a good teacher. The bad things I think I could do without and I think other people could...
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Chemistry essays / Chemistry Hits The Beach
In our society it's a given that suntans look attractive, and it's also understoud that they can be harmful, and downright unhealthy. So what does this mean? This means that there is a multi-million dollar a year industry that researches and manufactures UV absorbing and blocking lotions that are designed to prevent skin damage from tanning and burning. It is a prime example of the use of chemis...
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Cleaning with soap and soapless detergents. Detergent comes from the Latin word detergere meaning to clean, it is defined as a cleansing agent. Therefore, water itself is a detergent. This essay looks at soap and soapless (or synthetic) detergents. Both substances we use everyday and have a big market commercially, they effect everyone. Soaps are made from natural produ...
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Chemistry essays / Chromatography Research
Chromatography Research Most likely, the average person off the street couldn't tell you exactly what chromatography is. I, however, can tell you this, and much more relating to the subject. Chromatography is defined by Webster's Dictionary as "a process in which a chemical mixture carried by a liquid or gas is separated into components as a result of differential distribution of the solutes ...
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Chemistry essays / Chromotography
Chromatography A widely used separation tool Purpose: Given a sample of unknown ink, we were to use chromatography paper to determine the identity of the sample. And also, we were to separate two dyes of different color using a silica gel column, made in lab. Procedure: Lab manual Experimental Chemistry pg.47-50. There were no changes made to this lab. Experimental measurements and Data: See...
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Chemistry essays / College Admision
Being accepted into College would open up a lot of opportunities for my future. Ever since I was a child, I have been in awe about how computers operate. At the age of fifteen, I got a summer job at Fallon Clinic, doing computer repair and computer networking. Later I proceeded to build a computer out of spare parts, and from then on I have wanted to be a computer engineer. I have always lov...
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During the first millennium CE, two great civilizations, China and Islam, arose. Both of these civilizations had cultural advantages over other peoples and had a great deal of influence on all who they came in contact with. These civilizations were similar in the way they interacted with other civilizations. This interaction took place through trade, religion, and war. China interacted throu...
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Chemistry essays / Copper Report
Copper comes from a Latin term cyprium (after the island of Cyprus) meaning "the metal of Cyprus." Copper dates back to prehistoric times but has been mined for 5000 years, however it's exact discoverer is unknown. Cu is Copper's chemical symbol. It contains 29 protons/electrons (atomic number) and 35 neutrons. It's atomic weight is 65.39. Copper is an orangy, red metal that is found in ore...
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Development of the Modern Atomic Theory The modern atomic theory we have today came from contributions of many different scientists. Democritus, Dalton, Thompson, Millikan and Rutherford all had their specific contributions to the development of the Atomic theory we have come to know today. Democritus, for example, developed and named the building blocks of matter atomos, meaning literally ...
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Organic compounds are the basis of life on earth. The purpose of this discussion is research the importance of these compounds that make up life on earth. A wide variety of classes of substances, such as drugs, vitamins, plastics, natural and synthetic fibers, as well as carbohydrates, proteins, and fats, consist of organic molecules. Organic chemists determine the structures of organic molecul...
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Chemistry essays / Fatboy Slim Bio
Fatboy Slim With Fatboy Slim albums, the clue is always in the title, and Norman Cook's third outing is no exception. Norman was staying at LA's Chateau Marmont hotel, when the title came to him. As the New Year dawned Norman ventured back into his home studio in Brighton, England to make the most emotional, innovative album of his career. Norman explains the progression by pointing out that "T...
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Chemistry essays / Fission And Fusion
Fission and Fusion What is fission and fusion? Many people may know that both are a source of energy, but not too much more than that. What are the advantages and disadvantages of both? How can fission and fusion be used and will both eventually have a use in the future? Throughout this essay you shall find the answers to these questions. According to our Chemistry textbook fission can be defi...
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Chemistry essays / Gold And Its Uses.
Gold's great virtues of malleability, ductility, reflectivity, resistance to corrosion and unparalleled ability as a thermal and electrical conductor mean it is used in a wide variety of industrial applications consuming close to 300 tonnes annually. Gold (Au, from Latin "Aurum" (World Book Dictionary) is the most non-reactive of all metals -- it is benign in all natural and industrial environm...
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Chemistry essays / Harold Urey
Harold Clayton Urey Papers Background Harold Clayton Urey was a scientist of considerable scope whose discovery of deuterium helped him win the Nobel Prize for Chemistry in 1934. Urey also made fundamental contributions to the production of the atomic bomb through his development of the isotope separation processes for the Manhattan Project. In the period following World War II, Urey playe...
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Dmitri Ivanovich Mendeleev was born in Tobolsk, Siberia, on February 7, 1834. Dmitri died January 20,1907 at age 73. He was a blonde haired, blue-eyed boy, and the youngest of 14 children. His mother Maria Korniliev s family settled in Tobolsk in the early 1700 s and introduced paper and glass making to Siberia. Ivan Dmitri s father died when he was a young boy, leaving his wife to support th...
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Chemistry essays / Hydrogen
Hydrogen Hydrogen is the lightest element. It is by far the most abundant element in the universe and makes up about about 90% of the universe by weight. Hydrogen as water (H2O) is absolutely essential to life and it is present in all organic compounds. Hydrogen gas was used in lighter-than-air balloons for transport but is far too dangerous because of the fire risk (Hindenburg). commercial fi...
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Chemistry essays / Ira Remsen
The life of Ira Remsen Ira Remsen was born on February 10, 1846 in New York city. Even though he was born in the United States, he was educated in Germany. He received his M.D. at Columbia University in 1867 and he also earned a Ph.D. at the University of Munich and G ttingen in Germany. After receiving his degrees, Remsen began his investigation in pure chemistry at the University of T bi...
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Chemistry essays / Isomers
3.2 Lots of carbon compounds seem to be isomers. What is an isomer? In organic chemistry, there are many examples of different compounds which have the same molecular formula as each other, but different arrangements of the atoms in their molecules, (different structural formulae). These compounds are said to be isomers of one another. Isomerism also occurs in inorganic chemistry, but it is les...
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Chemistry essays / Louis Pasteur
Louis Pasteur was an example of a truly gifted person who made many wildly diverse discoveries in many different areas of science. He was a world-renowned French chemist and biologist whose work paved the way for branches of science and medicine such as stereochemistry, microbiology, virology, immunology, and molecular biology. He also proved the germ theory of disease, invented the process of...
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Chemistry essays / Louis Pasteur 3
PASTEUR, Louis (1822-95). The French chemist Louis Pasteur devoted his life to solving practical problems of industry, agriculture, and medicine. His discoveries have saved countless lives and created new wealth for the world. Among his discoveries are the pasteurization process and ways of preventing silkworm diseases, anthrax, chicken cholera, and rabies. Pasteur sought no profits from his d...
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The periodic table was developed by Dmitry Mendeleev in 1869. It classifies the elements according to their properties and increasing atomic weight. The atomic number, which identifies an element s position in the periodic table, is equal to the amount of protons in the nucleus. From spaces in his table, Mendeleev was able to predict the existence of elements not yet discovered. Dmitry Mendele...
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Chemistry essays / Mendeleev/Periodic Table
Dimitri Mendeleev & The Periodic Table Derived by Dimitri Mendeleev, the periodic table may be one of the most informational tables contained in chemistry. By leaving gaps in the columns and rows, Mendeleev was allowing for the discovery of undiscovered elements of that time. From the properties of the elements surrounding these gaps, Mendeleev was able to predict the properties of these undisc...
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Chemistry essays / Move The Exams
There are two types of college students. Ones who were sent to college with mom s and dad s money and the others who work their way through school. There is no doubt that the stress that coming with juggling work and school is higher than average college student. For this working student, there requires a lot of thought, planning and secluding a routine that will satisfy both school and work....
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Nuclear Chemistry and Nuclear Weapons The field of nuclear chemistry is so broad and varied that there is no universally accepted definition for it. This is because it is a subject, with its origins springing from areas such as physics, biology, and chemistry. Nuclear chemistry has contributed to numerous important discoveries in our knowledge of the nucleus and has also provided advancements...
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Chemistry essays / Organic Chemistry
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 fire, the sci...
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Robert Boyle was born on January 25, 1627. He was born in Lismore Castle County Cork, Ireland. (Encyclopedia p. 469) His father was the Earl of Cork. His mother died when he was very young. (Sootin pp. 3-6) Robert was the seventh son of fourteen children and was his father's favorite. He was very different from his brothers. Instead of playing like most of the children, Robert preferred s...
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Chemistry essays / Robert Bunsen
Robert Wilhelm Bunsen s name was famous for a a few discoveries in the field of chemistry. For example you might recognize Bunsen from the lab device, the Bunsen Burner . He also helped invent the spectroscope and discovered spectrum analysis. And at the beginning of his career, he discovered that iron oxide is an antidote for arsenic. Robert Bunsen was born on March 31st, 1811 in Gottinge...
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Chemistry essays / Robert Penn Warren
ROBERT PENN WARREN Robert Penn Warren was born in Gutherie, Kentucky in 1905. After graduating from high school, he moved to Nashville, Tennessee to attend Vanderbilt University. Warren began his study working toward a major in Chemistry. Soon, the English Professors and Poets, Donald Davidson and John Crowe Ransom won him over into the analysis of Literature and Poetry. Robert's ...
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Chemistry essays / Table Of Elements
A necessary prerequisite to the construction of the periodic table was the discovery of the individual elements. Although elements such as gold, silver, tin, copper, lead and mercury have been known since antiquity, the first scientific discovery of an element occurred in 1649 when Hennig Brand discovered phosphorous. During the next 200 years, a vast body of knowledge concerning the properties ...
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Chemistry essays / The History Of The Atom
THE HISTORY OF THE ATOM I am doing my project on the history of the atom. The atom was not just thought up overnight it took thousands of years of research and experimenting, but was finally finalized bty Dalton. Dalton was curious about many things but most of all he wondered how substances combined. He discovered that if you combine two substance, you got a new completely different substance....
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John Dalton was born in 1766 and died in 1844. Around 1803 he developed the first atomic theory of matter. He was a meteorologist and was very important to study of chemistry. Dalton discovered the three basic laws of chemistry. The law of conservation of mass, The law of definite proportions, and The law of multiple proportions. The law of conservation of mass was first stated by Antoine L...
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Chemistry essays / Thomas Edison
THOMAS ALVA EDISON Thomas was born February 11, 1847 in Milan Ohio. He was the seventh and last child of Nancy and Samuel Edison. As a child he was very quiet, thoughtful and inquisitive. Because he was not a hardy child he did not attend school until he was 7. His teacher thought he was incapable of learning, so his mother who was a teacher took him out of school and started teaching him h...
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Chemistry essays / Adipic Acid
SWOSU ICER98 submitted 2/23/98 Bart Barnett, Bill McKinley, Darren Toczko, Kevin Worley Adipic acid is one of the most used chemicals in the world today, conversly, it contributes significantly to the production of nitrous oxides (NOx), a greenhouse gas. Many methods are available to produce adipic acid, with various results and potential for pollution. The following paper discusses th...
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Chemistry essays / Air Pollution
CHEMISTRY IS THE STUDY OF MATTER ANDTHE CHANGES IT UNDERGOES. THESE CHANGES OCCUR WHEN THE ATOMS OF A SUBSTANCE ARE REARRANGED TOMAKE A NEW SUBSTANCE. THIS IS CLASSIFIED AS A CHEMICAL REACTION. BUT BEFORE YOU GET INTO A CHEMICAL REACTION YOU MUST LEARN ABOUT WHAT MAKES UP A CHEMICAL SUBSTANCE. mATTER IS VERY IMPORTANT IN THE SUBJECT OF CHEMISTRY. MATTER IS ANYTHING THAT TAKES UP SPACE. MA...
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Chemistry essays / Alchemy
Alchemy is not just the changing of base metals into gold as most people think, although that was one of the goals people tried to achieve through alchemy. Alchemy is stemmed from astrology; both make attempts to understand mans relationship to the universe and exploit it. While astrology is concerned with the stars alchemy is concerned with the elements of nature. Alchemy also stemmed pa...
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Chemistry essays / Alchemy
Alchemy There are many ways to examine the subject of alchemy, including alchemy as a source of symbolism, psychology, and mysticism. It has also been an influence on the world view of various writers, artist, and musicians. The focus of this report is alchemy as a pre-chemistry, which gave a new impulse towards the preparation of medicinal remedies and also was a major influence on to...
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Chemistry essays / Alchemy
Alchemy, ancient art practiced especially in the Middle Ages, devoted chiefly to discovering a substance that would transmute the more common metals into gold or silver and to finding a means of indefinitely prolonging human life. Although its purposes and techniques were dubious and often illusory, alchemy was in many ways the predecessor of modern science, especially the scie...
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Chemistry essays / Alfred Nobel
Alfred Nobel was born in Stockholm on October 21, 1833. By the age of 17 he was fluent in Swedish, Russian, French, English and German. Early in his life he had a huge interest in English literature and poetry as well as in chemistry and physics. Alfred's father disliked his interest in poetry and found his son rather introverted. In order to widen Alfred's horizons his father sent him to...
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Chemistry essays / Alfred Nobel
Alfred Nobel Alfred Bernhard Noble was a Swedish chemist, inventor, and industrialist. His most famous and most important invention were Dynamite and Nitroglycerin Alfred was born on October 21, 1833. When he invented Dynamite, a large sum of money was his reward. Alfred left most of his reward in trust, as an investment to award those who, each year, bestowed Athe greatest benefit on ma...
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Chemistry essays / Analytical Chemistry
Nanothinc - providing information services concerning nanotechnology and related enabling technologies, which include supramolecular chemistry, protein engineering, molecular design and modelling software Oxford Molecular Group PLC - A leading developer and marketer of computer-aided chemistry and bioinformatics software. Mac Education Software: Chemistry Math Latin Greek French Spani...
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Chemistry essays / Antoine Lavoisier
Antoine Lavoisier (1743-1794) Antoine-Laurent Lavoisier (lah vwah ZYAY) was one of the best-known French scientists and was an important government official. His theories of combustion, his development of a way to classify the elements and the first modern textbook of chemistry led to his being known as the father of modern chemistry. He contributed to much of the research in the field...
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Chemistry essays / Antoine Lavoisier
Antoine Lavoisier (1743-1794) Antoine-Laurent Lavoisier (lah vwah ZYAY) was one of the best-known French scientists and was an important government official. His theories of combustion, his development of a way to classify the elements and the first modern textbook of chemistry led to his being known as the father of modern chemistry. He contributed to much of the research in the fiel...

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