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factorys chemicals Essay Examples

560 total results

A Chemical Analysis of the Manganese Element Discovered in 1774 (243 words, 1 pages)

Hi, I am Manganese. I am an element discovered in 1774 by the Swedish chemist Johan Gottlieb Gahn. My symbol was devised, coincidentally, by taking the first and third letters in the word manganese. My atomic number is 25, my atomic mass is 54.938, and my density is 7.2. I ... Read More

A Research into the Field of Anti-Matter and the Impact of Chemicals in the Media (1324 words, 4 pages)

Sean Patrick Patrick 1Chem. Study pr. 261399Chemicals in the mediaAnti-MatterAs research continues into the field of anti-matter there might be some very interesting and practical uses of anti-matter in the society of the future. Until there is a practical use, this is merely an attempt to prove which research lab ... Read More

A History of Chemical Warfare, the Deadly Agents (1220 words, 3 pages)

Chemical WarfareIn this report I will be giving a history of chemical warfare. I will also be showing a chart that includes the Agent, and many other useful information about nerve gas agents which are the main item for chemical warfare. This report will also include the effects of nerve ... Read More

The Formation and Chemical Composition of Acid Rain (7203 words, 18 pages)

What is acid rain? Acid rain is the term for pollution causedwhen sulfur and nitrogen dioxides combine with atmosphericmoisture. The term 'acid rain' is slightly misleading, and wouldbe more accurate if deemed 'enhanced acid rain', as rain occursacidic naturally. Acidity is measured on what is know as the pHscale. Fourteen ... Read More

A Chemical Analysis of the Insecticide Aldrin (1956 words, 8 pages)

There are many different types of insectides and pesticides. Aldrin is a aninsecticide which is one of several isomers, compounds that have the samemake-up but different structure of hexachlorohexahydrodimethanonaprthalenewhich is a chlorinated hydrocarbon.Aldrins were first prepared in the late 40s, it comes as a light tan or brownsolid or as ... Read More

The Chemical Methylene Dyixymethamphetamine, Ecstasy (656 words, 1 pages)

EcstasyChemically, ecstasy is known as methylene-dioxymethamphetamine or MDMA. It falls between two major categories of drugs, hallucinogens and amphetamines. Ecstasy usually comes in the form of a small tablet.In 1914, MDMA was first used as a prescription drug to reduce appetite. However it wasnt until 1981 when American youths first ... Read More

The Use of Phytoremediation Against Pollution Caused by Environmental Chemicals (1691 words, 5 pages)

IntroductionIn recent years it has become clear that some environmental chemicals can cause risks to the developing embryo and fetus. Evaluating the developmental toxicity of environmental chemicals is now a prominent public health concern. The suspected association between TCE and congenital cardiac malformations warrants special attention because TCE is a ... Read More

An Introduction to Mustard Gas Chemical Compound Used in Chemical Warfare (479 words, 1 pages)

Mustard Gas is a group of chemical compounds used in chemical warfare, so called because of its mustard-like smell. Mustard gas contains carbon, hydrogen, and chlorine, with either sulfur or nitrogen. When it comes in contact with skin, mustard gas causes severe blisters. Clothing can be worn to protect the ... Read More

An Analysis of the Factory System in United States (595 words, 1 pages)

In colonial America, most manufacturing was done by hand in the home. Some was done in workshops attached to the home. As towns grew into cities, the demand for manufactured goods increased. Some workshop owners began hiring helpers to increase production. Relations between the employer and helper were generally harmonious. ... Read More

An Analysis of the Spider Toxicity Chemicals (1188 words, 2 pages)

SpidersThis report deals with testing the toxicity of certain chemicals on spiders,and determining the toxicity by how it affects its ability to weave its web. This report contains research on the four chemicals (benzedrine, chloral hydrate, caffeine, and alcohol) as wellas the spiders and their webs. Spiders are of course ... Read More

An Overview of the Use of Chemical and Biological Weapons in Modern Warfare (1774 words, 4 pages)

IntroductionChemical 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, whereas biological weapons are living microorganisms. Toxin weapons contain poisonous chemical ... Read More

Understanding the Concept Behind Bio-Chemical Engineering (550 words, 1 pages)

Abstract A new process in bio-chemistry involves the manipulation of molecules to defeat diseases, viruses, chemical warfare, and to reduce the cost of bio-chemical engineering. This new process is refined in that the researcher utilizes new computer technology to model the behavior of certain molecules to insert a "slot" for ... Read More

A Chemical Analysis of the Reaction of Carbonates with Strong Acids (983 words, 2 pages)

Carbonates react with strong acids to give off carbon dioxide and water. Marble is calcium carbonate and thus behaves in the same way CaCO3 (s) 2HCL (aq) CaCL2 (aq) H2O (l) CO2 (g) In this experiment, I am going to see if temperature affects the reaction rate between marble chips ... Read More

An Chemical Experiment of Finding the Rate Reaction of Marble Chips with Acid that Varies in Concentration (1166 words, 4 pages)

PLANNING Introduction The rate of a reaction is defined as the speed at which the reaction takes place. Many things can affect the rate of reaction. In this coursework I am investigating what effect the change in acid concentration will have on the rate of reaction. I have to make ... Read More

Understanding How Chemical Equilibria Works (382 words, 1 pages)

Work to be done By experiments find out how chemical equilibria works. Chemicals and apparatus Two beakers Five test-tubes Kaliumtiocyanat, KSCN 0.002M Kaliumtiocyanatsolution, KSCN H2O Dinatriumfosfat, Na2HPO4 0.002M Iron(III)nitratesolution, FeNO3 0.2M Silvernitratesolution, AgNO3Lab Lab 1 One test-tubes is filled half of distilled water (A) and another with kaliumtiocyanatsolution (B). Both ... Read More

A Chemical Experiment to Find out the Number of Things That Affects Rates of Reaction (960 words, 6 pages)

There are a number of things that affect rates of reaction, such as temperature, concentration of acid, a catalyst, stirring, surface area, and pressure in experiments involving gasses. I have chosen to investigate temperature, which will be the only variable that I will change. I'll control the temperature by the ... Read More

A Chemical Experiment of the Reaction Between Sodium Thiosulphate and Hydrochloric Acid (418 words, 1 pages)

Introduction I will be conducting an experiment on the rate of reaction for my GCSE coursework. I will be doing this coursework for a period of two weeks. We will be reacting sodium thiosulphate with hydrochloric acid. I will be investigating the effects had on rate of reaction.When sodium thiosulphate ... Read More

How Chemical Engineers Exploit Chemical Reactions to Produce Commercial Materials (2916 words, 8 pages)

Introduction Chemical engineers exploit chemical reactions to produce materials on a commercial scale. One of their principal activities is the design and operation of chemical reactors. In order to accomplish design goals, the engineer often needs to know the kinetics of a reaction -- the factors that influence the rate ... Read More

An Analysis of the Chemical Reaction Between Hydrochloric Acid and Magnesium Ribbon (3169 words, 4 pages)

Introduction In the reaction between hydrochloric acid and magnesium ribbon, the hydrochloric acid will dissolve the magnesium and produce hydrogen gas. All chemical reactions involve reactants which when mixed may cause a chemical reaction which will make products. In my case the reactants are hydrochloric acid and magnesium ribbon. The ... Read More

A Critical Evaluation of the Impact of the JCB Factory on England (251 words, 1 pages)

Critical Evaluation of the Impact of the JCB Factory (Uttoxeter, England) on the Local The factory currently employs 1800 people. The workers are all taken from a 20 mile radius, which means that unemployment in the area is low. The workers have many facilities and clubs they can take advantage ... Read More

An Analysis of How Concentration Affects the Rate of a Chemical Reaction (2547 words, 12 pages)

An investigation into how concentration affects therate of a chemical reaction Background information To investigate howconcentration affects the rate of reaction we will be reacting calciumcarbonate and hydrochloric acid. To make this a fair test we will have to keepall variables the same except the one we area investigating. The ... Read More

How a Normal Person Can Be Loured into Evil Practices in the Wasp Factory (1810 words, 7 pages)

All threeof these novels are either all or partly written in the first-person. They seemto be about the evils of humans, and they are meant to make you think. They dothis by using a Gothic sort of scene for the novels to be set in. All of thestories attitudes to ... Read More

An Analysis of the Rate of Gas Production in a Chemical Reaction Experiment (1379 words, 7 pages)

Hypothesis I predict that as the temperature increases, the speed of the reaction willincrease therefore the gas will be produced faster. I believe this because mostchemical reactions happen faster when the temperature is higher. At highertemperatures molecules mover around faster, which makes it easier for them toreact together. Usually, a ... Read More

An Overview of the Experiment, The Concentration of Reactant or Product in Chemical Reaction (2648 words, 11 pages)

Introduction During any chemical reaction the concentrations of the reactantsdecrease and the concentration of products increase with time. The rate ofreaction (reaction velocity) may be defined as the rate of change ofconcentration of a stated reactant or product. The rate of a reaction is foundby measuring the amount of a ... Read More

An Introduction to the Grignard Reagents as an Important Class of Extremely Reactive Chemical Compounds (1330 words, 3 pages)

Grignard reagents are an important class of extremely reactive chemical compounds used in the synthesis of hydrocarbons, alcohols, carboxylic acids, and other compounds. Chemically, a Grignard reagent is an organic magnesium halide dissolved in a nonreactive solvent (typically dry diethyl ether). The substance is made up of an organic group, ... Read More

A Lab Experiment to Test the Different Concentrations of a Chemical Solution (912 words, 1 pages)

Planning Before the apparatus was set up the experiment had to planned as fairly as possible. This involved only changing one variable at a time, therefore all the other variables had to be kept constant. Firstly the mass of the chips was kept as similar as possible, I did this ... Read More

Factors Affecting the Rate of Reaction of Chemicals (1064 words, 3 pages)

Scientific KnowledgeThere are many different factors that can effect the rate of a reaction, some of these are as followsTemperature- The higher the temperature the more energy each particle will have which means it will vibrate more, causing the amount of collisions to increase. If the particles collide more, the ... Read More

Introduction into History , Chemical Properties and Preparation of Chlorine (1168 words, 6 pages)

The Element ChlorineGeneral Information We researched the chemical element known as chlorine. Chlorine hasan atomic number of 17 and an atomic weight of 35.453. It has avalence number of 3. The element has 3 energy levels. Chlorine existsas a greenish-yellow gas at normal temperatures and pressures. Chlorineis second in reactivity ... Read More

A Comparison on the Effect of the Cleaning Chemicals Before and After They Have Been Frozen (434 words, 3 pages)

Do Cleaning Chemicals Clean As Well After They Have Been FrozenProblemThe researcher is trying to determine whether or not cleaning materialswill clean as well if they have been frozen solid and subsequently thawed outuntil they have returned to a liquid state of matter.The researcher will use Dial Antibacterial Kitchen Cleaner, ... Read More

An Analysis of the Role of Chemical Engineers (525 words, 3 pages)

Chemical EngineerThe chemical engineer is an invaluable link between scientificprinciples and manufacturing realities. It involves the use of chemical,physical, and engineering principles.The scientist in a laboratory does basic research to develop newcompounds and processes. When the scientist discovers a product that may beuseful, the chemical engineer takes over. They adapt ... Read More

Published: Friday 25th of January 2013