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factorys chemicals Essay Examples

560 total results

An Overview of a Chemical Engineer (525 words, 1 pages)

Chemical Engineer The chemical engineer is an invaluable link between scientific principles and manufacturing realities. It involves the use of chemical, physical, and engineering principles. The scientist in a laboratory does basic research to develop new compounds and processes. When the scientist discovers a product that may be useful, the ... Read More

An Analysis of the Issues of Grass Fertilization Chemicals (1843 words, 3 pages)

There are many things that have an affect on the environment such as erosion, gases in the air, the population growing so rapidly that the environment cannot sustain what we have, and many others. But how many people look at golf courses and think of the effect that the courses ... Read More

The History of Chemical and Biological Warfare (724 words, 1 pages)

What is the History of Chemical and Biological Warfare?By Tommy Phillips Starting from about 1600 years ago, peoples views on chemical and biological warfare has not changed. People have always thought that it is a poor man s atomic bomb . Back in 400 b.c, the Spartans used a mixture ... Read More

An Analysis of Finding the Chemical Formula For Silver Oxide (264 words, 1 pages)

Sliver Oxide LabPurpose To find the chemical formula for Silver Oxide and to improve student's skills with lab equipment. Hazards HeatFlameMidly hazordous chemicalsMaterialsSmall Crucible and means of suspending it above a flameBunson BurnerAccurate scale in gramsTongsProcedurePlace the crucible on your scale and record it's weight when empty. Next, place approximately ... Read More

An Essay on Chemical Reaction (1855 words, 3 pages)

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 ... Read More

A Research on Chemical Engineer (524 words, 1 pages)

Chemical EngineerThe chemical engineer is an invaluable link between scientific principles and manufacturing realities. It involves the use of chemical, physical, and engineering principles. The scientist in a laboratory does basic research to develop new compounds and processes. When the scientist discovers a product that may be useful, the chemical ... Read More

An Analysis of Chemical Reactions in Enzymes (1342 words, 2 pages)

Introduction "Enzymes are biological catalysts that carry out the thousands of chemical reactions that occur in living cells" (Eberhard, 1985). Enzymes are groups of proteins that are made of long chains of amino acids. They serve as catalysts by lowering the activation energy for chemical reactions. Cofactors and coenzymes are ... Read More

An Analysis of the Bulgarian and Soviet Virus Factories (8813 words, 10 pages)

The Bulgarian and Soviet Virus Factories Vesselin Bontchev, Director Laboratory of Computer Virology Bulgarian Academy of Sciences, Sofia, Bulgaria 0) Abstract It is now well known that Bulgaria is leader in computer virusproduction and the USSR is following closely. This paper tries toanswer the main questions Who makes viruses there, ... Read More

An Introduction to the Understanding the Triangle Shirtwaist Factory Disaster (622 words, 1 pages)

Understanding the Triangle Shirtwaist Factory Disaster Understanding the Triangle Shirtwaist Factory DisasterTo a large extent, the Triangle Shirtwaist fire brought about many strikes and was a disaster that still lives among us (affecting us nowadays). This disaster then again lives with us for good. It will remind us for whom ... Read More

An Analysis of the Characteristics of Chemical Weapons and Warfare (1020 words, 2 pages)

Through out time, war has been a large event upon the human life. Way back in tine man use to fight with swords over land and other titles. But, today we use explosives, such like conventional weapons. This was started when we developed technology along with war. With the combination ... Read More

An Overview of the Properties and History of Chemical Element Nitrogen (530 words, 1 pages)

Properties and History of Chemical Element Nitrogen Nitrogen was isolated by the British physician Daniel Rutherford in 1772 and recognized as an elemental gas by the French chemist Antoine Laurent Lavoisier about 1776.Properties Nitrogen is a colorless, odorless, tasteless, nontoxic gas. It can be condensed into a colorless liquid, which ... Read More

An Analysis of Measuring Chemical Imbalances from Childhood Abuse (3558 words, 7 pages)

Measuring Chemical Imbalances from Childhood Abuse Measuring Chemical Imbalances from Childhood AbuseBackground Bulimia nervosa (BN) is reported to co-occur with childhood abuse and alterations in central serotonin (5-hydroxytryptamine 5-HT) and cortisol mechanisms. However, findings also link childhood abuse to anomalous 5-HT and cortisol function, and this motivated us to explore ... Read More

An Essay on the Determination of a Chemical Formula (308 words, 1 pages)

Lab - Determination of a Chemical Formula Determination of a Chemical FormulaIntroductionThis lab will show us how we can use acid-base titration to find molecular formulas of compounds. Specifically, we will be working with Zinc, Calcium, Hydrochloric Acid, and Water.Dataimg61fe0dee2ehttpwww.collegepimp.comecheatlab4.gifimg61fe0dee2eCalculationsSee notebook tear-out under Calculations headingDiscussionThe purpose of this lab was ... Read More

A Chemical Definition and Explanation of the Hydrogen Gas (5998 words, 17 pages)

HydrogenHydrogen 1H -HLi Periodic table - hydrogen helium Appearance colorless gasPurple glow in its plasma stateSpectral lines of hydrogen General properties Name, symbol, number hydrogen, H, 1 Pronunciation hadrdn HY-dr-jn1 Element category nonmetal Group, period, block 1, 1, s Standard atomic weight 1.008(1) Electron configuration 1s11 History Discovery Henry Cavendish23 ... Read More

An Overview of the Chemical Element Helium (6986 words, 12 pages)

HeliumHelium is a chemical element with symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas that heads the noble gas group in the periodic table. Its boiling and melting points are the lowest among the elements and it exists only as a gas ... Read More

An Analysis of Chocolate Factory (1232 words, 2 pages)

Christianity in Willy Wonka and the Chocolate Factory Christianity in Willy Wonka and the Chocolate Factory Willy Wonka and the Chocolate Factory is the story of five lucky children who won a chance to tour the secret factory of legendary candy man, Willy Wonka. Although the film is regarded as ... Read More

An Analysis of the Chemical Process and Reaction in Taking Aspirin (585 words, 1 pages)

Chemistry of Aspirin Introduction Aspirin was the first drug to come in common usage and it is still widely used in the world. It is a pain-reliever that reduces fewer and is an inhibitor of platelet aggregation. It is an ingredient in a large pain-relieving and coldflu preparations. Nowadays doctors ... Read More

A History of Chemical Wastes in Environmental Disasters Around the World (1764 words, 3 pages)

A captain of a ship drunkenly crashes a massive oil tanker along a reef and changes the physical and emotional world forever. Chemical spills are major problems that plague the environment. Strict government regulation is trying to aid with this problem, but governmental leaders face many challenges. Disposal of harmful ... Read More

An Examination of Chemical Warfare and Terrorism (790 words, 2 pages)

Chemical Warfare and Terrorism Throughout history scientific advances have been both a means of helping and destroying society. In all of the three major scientific disciplines weapons of mass destruction have been created. In physics nuclear weapons were created, in biology viruses were created and turned into weapons, and in ... Read More

An Essay on Chemical Reactions (368 words, 2 pages)

Chemical Reactions Types of Chemical reactionsLots of reactions take place around us in everyday life. Reactions are quit important in chemistry and in science generally. Chemical reaction is the changing of substances to other substances by the breaking of bonds in reactants and the formation of new bonds in products.There ... Read More

An Analysis of Chemical Reactions (2014 words, 5 pages)

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 ... Read More

The Chemical Description and Composition of Carbon Dioxide (6620 words, 16 pages)

Carbon dioxideOther namesCarbonic acid gasCarbonic anhydrideCarbonic oxideCarbon oxideCarbon(IV) oxideDry ice (solid phase) Properties Molecular formula CO2 Molar mass 44.01 g mol1 Appearance Colorless gas Odor Odorless Density 1562 kgm3 (solid at 1 atm and 78.5 C)770 kgm3 (liquid at 56 atm and 20 C)1.977 kgm3 (gas at 1 atm and ... Read More

An Introduction to the Biology and Chemical Warfare Research (1784 words, 4 pages)

Biology and Chemical Warfare Research Essay Biology and Chemical Warfare Introduction Chemical and Biological Warfare, use of harmful or deadly chemical or biological agents as weapons of war. These agents can kill many people and are considered weapons of mass destruction. Chemical weapons are made up of poisonous chemical compounds, ... Read More

An Analysis of the Chemical Co2, Carbon Dioxide (295 words, 1 pages)

Co2Carbon Dioxide (CO2)Carbon Dioxide (CO2) is a colorless gas, which was first discovered in 1577 by Van Helmont who detected it in the products of both fermentation and charcoal burning. CO2 is used in solid, liquid, and gas forms in a variety of industrial processes. These include beverage carbonation, dry ... Read More

A Look at the Chemical Reaction with Sugar (204 words, 1 pages)

Chemistry Reaction With SugarThe variable that was used in our experiment was common sugar. The process of spearation is refining. The natural sugar stored in the cane stalk or beetroot is separated from the rest of the plant material. Sugar cane is refined by the following process a) pressing the ... Read More

A Description of Chemical and Biological Warfare (925 words, 4 pages)

Chemical Biological WarfareEver since the beginning of time people have usedtools, which were later called weapons. People haveused weapons to defend his or her life, family,property, prosperity, country, and even his honor.Over the years weapons have improved greatly andpeople are still trying to make them even better. Inearlier times when ... Read More

A Chemical Experiments to Classify the Reactions and Write Balanced Equations (418 words, 1 pages)

Chemical Reaction Sample I Purpose Observe chemical reactions and ID reactants and products of thereactions. Classify the reactions and write balanced Equations. II TheoreticalBackground A chemical reaction is a what happens to components that causes aphysical change. III Hypothesis You can determine a chemical rxn by thephysical change that takes ... Read More

Observation and Recording of Physical and Chemical Changes in Certain Substances in Different Environmental Conditions (977 words, 3 pages)

Albert JungAbstract This lab assignment is to observe certain substances and observe its physical and chemical changes in different environmental conditions. We first observed its physical properties, such as physical state and color and recorded it on paper. Then we did different types of experiments on some of the substances ... Read More

A Description of the Development and Control of Chemical and Biological Warfare (1141 words, 2 pages)

The Development and Control of Chemical and Biological Warfare In the year 600 BC. Solon who was a legislator of the Athenians, contaminated the River Pleisthenes with "skunk cabbage" to give the defenders of Kirrha violent diseases leading to their defeat. This is the first recorded use of plants as ... Read More

An Analysis of the Chemical Reactions in the Process of Protein Synthesis (1598 words, 5 pages)

Protein Synthesis The process of Protein Synthesis involves many parts of the cell. Unlike othersimilar productions, this process is very complex and precise and therefore mustbe done in proper sequence to work effectively. The slightest error during thisprocess could cause the action to experience difficulty or even fail. Forexample, in ... Read More

Published: Friday 25th of January 2013