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chemical of lithium Essay Examples

462 total results

Physical and Chemical Pollutants in Brisbane’s Water (431 words, 1 pages)

Everybody knows humans need pure drinking water to sustain life. But are Brisbane residents drinking clean water? Michael Hodge Reports. The water pollution problem in Brisbane is beginning to get out of hand. If something is not done soon, it will be too late to do anything. When people picture ... Read More

Love – a Chemical Reaction or a State of Spirit? (298 words, 1 pages)

I don't think that someone might ever be loved excessively. Everyone should be loved beyond measure. Love becomes excessive when it isn't shared every gesture towards the one who doesn't love becomes embarrassing. There's no fault in the fact that you don't love and there's no merit in the fact ... Read More

A Paper on Chemical Warfare (2632 words, 5 pages)

Chemical Warfare 1.0 What are Chemical Warfare Agents? Chemical weapons include any chemical substance, whether in a gaseous, liquid, or solid state, which can be used to cause loss of performance, permanent injury, or death in humans. These chemicals are commonly man-made toxicants, however, there is increasing research in the ... Read More

A Paper on the Chemical Element Bromine (285 words, 1 pages)

The element Bromine, is a red liquid which is explosive at room temperature and has a red brown vapour. It has an atomic number of 35 and an atomic mass of 79.909. The melting point of Bromine is -7 deg.C and the boiling point is 58 degC with a relative ... Read More

Properties and Uses of Chlorine, a Chemical Element (611 words, 1 pages)

Chlorine, symbol Cl, is a greenish-yellow gaseous element. In group 17 of the periodic table, chlorine is one of the halogens. The atomic number of chlorine is 17. Chlorine is a greenish yellow gas, which combines directly with nearly all elements. It is a gas at normal temperature and pressure, ... Read More

Effects Chemical Pesticides on Our Health (912 words, 3 pages)

The subject of chemical pesticides is worldwide known because it is something that is being used in plants, crops, and in everyday foods that we eat. It has a huge effect on our health, and can have some serious effects on our immune system. It also is not good for ... Read More

Engineering Code of Ethics on the Production of Chemical Weapons (2511 words, 5 pages)

In todays world, chemical weapons have become an increasing topic of interest due to the conflict in Syria. The Syrian conflict has been raging on for more than a year, leaving thousands dead but it is the recent use of chemical weapons that has brought attention to this bloodshed. To ... Read More

The Chemical Element of Lead (496 words, 2 pages)

Elements are substances that cannot be broken down by chemical means. There are 118 elements on the periodic table 92 of them occur naturally. The periodic table organizes chemical elements in rows by the order of their atomic number. Lead, whose chemical symbol is Pb, is an element that belongs ... Read More

Obama’s Decision with Syria and Chemical Warfare (824 words, 3 pages)

We seen in the case of Syria that this is clearly a big event of grave concern President Obama states regarding the chemical weapons attack in Syria. In New York Times (liberal), Peter Baker and Steven Lee Myers in their article, Obama Falls Short on Wider Backing for Syria Attack, ... Read More

The Bio Chemical Processes in Nature (1054 words, 5 pages)

1. This cycling is defined as the movement and conversion of nutrientsfrom inorganic to organic by biochemical function in the ecosystem. Mostof all, the life body needs to survive and is made by sulfur,phosphorous, carbon, oxygen, hydrogen, and nitrogen. Moreover, severalelements are required such as zinc, manganese, chlorine, iron, andcopper. ... Read More

Fume Hood and the Safety it Provides to Prevent Chemical-Related Accidents (1303 words, 7 pages)

IntroductionFume hood is also known as fume closet or fume cupboard. It is a kind of device utilized to offer ventilation. In the process of offering proper ventilation, it restricts the contact to perilous or noxious fumes, dusts or vapors. It sections are quite large and comprises working sections, five ... Read More

The Significance of Chemical Changes in Science (285 words, 1 pages)

Evidence for Chemical changeA chemical change is any change that results in the formation of new chemical substances. In the following experiment, a solution that begins with copper nitrate II will undergo a series of chemical changes. Examples of evidence for a chemical change include temperature change, color change, precipitate ... Read More

An Experiment to Determine the Chemical Equilibrium Constants for Metals with Ligand Molecules (1136 words, 7 pages)

IntroductionChemical equilibrium is a phenomenon that occurs in a chemical reaction when the concentrations of reactants and products in the given reaction have no net change over time. Simply stated this means that the reaction is occurring forwards and backwards at the exact same rate so that the concentrations of ... Read More

An Experiment on the Chemical Purification of Spinach Through Column Chromatography (2124 words, 8 pages)

Absorbance Spectra of Spinach Fractions Purified by Column Chromatography1.) IntroductionColumn chromatography is a particular branch of chemical purification, by which the components of a substance are separated from each other based on each components chemical interactions with certain filters absorbents and solvents. The analyzed species, often a solid ground into ... Read More

An Experiment Showing the Different Emission Spectra of Chemicals and Elements (547 words, 4 pages)

This lab was conducted to show the emission spectra of different chemicals and elements through flame tests and emission tubes. Emission spectra can be used to classify and also identify elements and compounds.II. For flame tests, various salts were burned and the colors produced were observed. Emission tubes and a ... Read More

An Experiment on the Effects of Reagents to the Chemical Equilibrium of a Solution (1071 words, 3 pages)

Effects of Changing Chemical EquilibriumIntroductionIn a chemical equilibrium, the rates of the forward reaction and the reverse reaction are equal. Changes such as adding a reagent or changing temperature will change the equilibrium, and the system will compensate by moving in the opposite direction of the change, as defined in ... Read More

A Master Thesis Degree Project on Exploring Chemical Industries’ Green Logistic Practices and Contribution to Profitability with a Particular Case Study of SABIC (30107 words, 3 pages)

Master Thesis Degree Project in Business AdministrationTitle To explore chemical industries green logistics practices and contribution to profitability with a particular case study of SABICKey terms green port, green logistics, zero emissions and environmental friendlinessAbstractBackground Logistics is paramount in the business operations as it ensures transit of goods from one ... Read More

The Study on the Interactions Between the Chemical Components of the Earth Through Geochemistry (348 words, 2 pages)

Earth science involves the study of the earth's physical components.These components include water, land, air and all the processes thatinfluence them. Essentially, Earth scientists tend to study the physicalspheres of the earth. A logical system is created by the interaction ofthese physical components of the earth. Through geochemistry, earthscientists can ... Read More

An Introduction to Lithium, Its Major Deposits and the Companies Excavating and Producing the Unique Material (1447 words, 6 pages)

LithiumOur planet Earth is filled with countless materials and substances. Some are necessary for our survival, some have industrial uses, some have a high commercial value while others make us awe in astonishment with their unique and distinctive properties. One such unique material is Lithium. While metals are generally considered ... Read More

The Differences Between Lithium and Alkaline Batteries (391 words, 2 pages)

Lithium vs Alkaline BatteriesFrom cars to remote controls to flashlights, batteries provide a reliable source of power for our portable electric appliances. These batteries come in different sizes from tiny watch batteries to immense car batteries, but size isnt the only difference between different types of batteries. The anodes in ... Read More

A Lab Experiment to Determine the Chemical Composition of Different Substances (557 words, 2 pages)

Chemical Composition of Cells For our classs second lab we experimented with various different substances to test their chemical composition. We were testing the substances for either proteins, Starch, monosaccharides, or lipids. For our first test was a test to find proteins. We filled several test tubes with 1cm of ... Read More

A Feeling of Hope in the Lyrics of Welcome to the Black Parade, a Song by My Chemical Romance (1682 words, 6 pages)

While My Chemical Romance comes off as emo, depressed, and suicidal, their songs actually say the opposite. The lyrics of most of their songs actually send a message of hope to their fans and not give up. Many kids have looked up to My Chemical Romance and their music and ... Read More

An Observation and Analysis of a Chemical Reaction (611 words, 2 pages)

Rates can be measured by determining the amount of the product formed per minute time. Our group observed the reaction . The ions in iodate ion (Solution A) and hydrogen sulfite ion (Solution B) are unable to be seen in the solution but the iodide ion formed by this reaction ... Read More

The Effects of the Chemicals Oxygenated Volatile Organic Compounds on Climate and Temperature (550 words, 2 pages)

In a recent study mainly conducted at the National Center for Atmospheric Research in Boulder, plants were shown to absorb about 36 more harmful chemicals in the atmosphere than previously thought. These chemicals, called oxygenated volatile organic compounds (oVOCs), are a large factor in climate and temperature throughout the world. ... Read More

A Study on Lithium Ion Batteries and How They Work (736 words, 3 pages)

SummaryIn todays world, batteries are one of the most commonly used technology. Theyre also one of the most discarded due to their limited life span. Unless its a car battery, many batteries arent rechargeable or reusable, such as dead batteries like AA and AAA. As part of the microscopy department, ... Read More

The Chemical Imbalance Caused by the Artificial Sweetener, Aspartame (1674 words, 6 pages)

Diet carbonated drinks are a primary source of the food additive, aspartame, and a large number of Americans consume these beverages without knowing that chemical imbalances are taking place in their bodies. Aspartame is a preferred artificial sweetener that can provide the sweetness of real sugar but does not come ... Read More

The Connection Between Economic Entomology and Chemical Engineering (306 words, 2 pages)

Economic entomology has emerged as a science that studies the interactions, positive and negative, between insects, humans, animals, and crops. Understanding how insects impact an ecosystem allows us to determine the safest and most efficient ways to establish management practices in a variety of ecological conditions. Chemical engineering is a ... Read More

The Destruction of the Environment Caused by the Use of Synthetic Chemicals Depicted in Silent Spring, an Environmental Science Book by Rachel Carson (2401 words, 8 pages)

Thousands of synthetic chemicals have been introduced into the environment within the last century some of them were released intentionally, but a large majority of these were deliberately applied. Silent Spring illustrates how a dependence on synthetic chemicals, specifically those used for pesticides, has disturbed the delicate balances of nature ... Read More

The Corn Earworm – Its Effects on Green Bean Crops, Ways of Managing it With Chemical Insecticides and the Challenge It Poses for Organic Bean producers (409 words, 2 pages)

There are several pests that effect different parts of green bean crops. One of these pests that are particularly detrimental to green bean pods is the corn earworm (Helicoverpa zea). This pest is traditionally managed with chemical insecticides, which poses an additional challenge for organic green bean producers.The corn earworm ... Read More

A Research on the Chemical and Waste Management in the United Kingdom (1027 words, 3 pages)

General AssemblyChemical and Waste ManagementUnited Kingdom BackgroundTheres a worldwide problem, in which waste is polluting our environment. As humans produce new chemicals, biotic factors are affected in it. According to the Basel convention of the UNEP, "'Wastes' are substances or objects, which are disposed of or are intended to be ... Read More

Published: Friday 25th of January 2013