Essays on Chemistry

Essays on Chemistry

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73 Best essays On Chemistry


Chromatography is a separation technique in which the mixture to be separated is dissolved in a solvent and the resulting solution, often called the mobile phase, is then passed through or over another material, the stationary phase. The separation of the original mixture depends on …

Chemistry, Scientific Method, Technology
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‘Different phases of life throw up difficult questions, hard to answer but I believe that, what gives meaning to life, is to delve deep into finding those answers through the journey of life.’ It emerged again through my graduation. ‘What next?’ A quintessential question? Yes. …

Chemical Engineering, Chemistry, Engineering
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In 2014, the Nobel Prize in Chemistry was awarded to Eric Betzig and William Moerner who, working separately, laid the foundation for SMLM. In essence, this method relies on the possibility to turn the fluorescence of individual molecules on and off. Scientists image the same …

Chemistry
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1.0 Introduction The demand for crude steel has increased worldwide according to World Steel Association the steel production in 2010 was 1414 million tones. This shows an increase 15% when compared to the total in 2009 where production was 1229 tonnes. What is interesting is …

Chemistry
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Introduction Staining is a technique that is used to diagnose or study the morphology of abnormal cells such as cancerous cells by highlighting the structural components of a tissue (Bancroft and Gamble, 2008). Staining provides a contrast between different structures in a tissue specimen and …

Anatomy, Biology, Chemistry
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1. Objective To image a sample of rhodamine-doped polystyrene etched with various shapes, using a Confocal Laser Scanning Microscope and to analyse the sample topography by 2D and 3D reconstruction of the sample image. 2. Introduction This CLSM design combined the laser scanning method with …

Chemistry, Scientific Method, Technology
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Introduction Throughout my essay I am going the explore the reasons in which the Vikings and Normans invaded England; and if there reasons were comparable. I will then investigate the Bayeux Tapestry and the techniques used to invade England. Then to conclude come to a …

Chemistry, England
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INTRODUCTIONS: Zeolites are just like clay minerals because both are composed of aluminosilicates, although they differ in their crystal structure in that clay minerals deform in water showing expansion and contraction while zeolites are stable and rigid in water [8]. Both natural and synthetic zeolites …

Chemistry, Nature, Water
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Introduction Glycolysis is a metabolic pathway that is found in the cytosol of cells in all living organisms it breaks down glucose, a simple sugar to pyruvate. This unique process can take place when there is oxygen available and also when there is no oxygen …

Chemistry
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In order to analyse the response of large structures with complex architecture, macro-scale modeling approaches is preferable to save computational time when running a simulation. In general, relying on classical laminate plate theory, macro-scale modelling approach are accessible in most commercial finite element codes like …

Chemistry, Physics
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Introduction: Suspensions are solid dipersion of insoluble or sparingly-soluble drugs, in aqueous like keltrol or oily vehicles such as emulsion. Suspension are used for oral administration, external application to the skin (topical) or parenteral administration.These particles suspended into liquid medium do not dissolve but have …

Chemistry, Water
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Introduction Organic pollutants are chemicals that are hazardous to human health. Most of them are extremely toxic at very low concentrations, persistent, can be transported over long range as air pollutants, bio-accumulate in human and animal tissue, and biomagnify in food chain. Phenol and its …

Biology, Chemistry, Pollution
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Introduction Overview Fluorides and acids are synonymous with dental hygiene. They are marketed across the world as being beneficial or detrimental. In this report, I shall explore the many views concerning the effects of fluorides and acids in the mouth. This includes their effects on …

Calcium, Dentistry, Health
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Introduction The world today has adopted a varied and extensive use for polymers. Polymers have found their way into the daily activities of people. From small scale domestic to large industrial uses, polymers form a large part of human livelihood. Polymer chains are made up …

Chemistry, Nature
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Gender segregation in educational institutions has been a subject of great deliberation as well as conflict. Proponents of single-sex schools give religious and orthodox arguments to assert that gender segregation is beneficial for the society on an aggregate level. However, critically evaluating the socio-economic situation …

Biology, Biotechnology, Chemistry
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