SIXTH FORM GOVERNMENT SCHOOL LAB EXPERIMENT TITLE: DETERMINATION OF THE MASS OF IRON (II) SULPHATE IN BRAND ‘X’ OF IRON TABLETS TEACHER’S REMARKS: Iron is a mineral that is a constituent in haemoglobin. Iron tablets usually contain iron in a cheap soluble form such as iron (II) sulphate. You are provided with brand ‘X’ of iron tablets which contains iron (II) sulphate along with other compounds. You are to prepare a solution of this tablet which has been grounded for you. You are also required to
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The Iron–Iron Carbide (Fe–Fe3C) Phase Diagram • In their simplest form‚ steels are alloys of Iron (Fe) and Carbon (C). • The Fe-C phase diagram is a fairly complex one‚ but we will only consider the steel part of the diagram‚ up to around 7% C b d Carbon. • Phases present α-ferrite‚ γ-ferrite‚ δ-ferrite‚ Fe3C (iron carbide or cementite) Fe-C liquid solution School of Mechanical and Building Sciences‚ VIT University‚ Vellore 1 Phases in Fe–Fe3C Phase Diagram α-ferrite
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In sociology there are four major theoretical traditions that sociologists and students study. The four theories are Functionalism‚ Conflict Theory‚ Symbolic Interactionism‚ and Feminism. This essay will discuss what those theories really mean and the scientists who study them. The first theory is Functionalism. Functionalism is the theory that human behaviour is influenced by social structure and is based on shared values. It is in the macro-level of society. The theorists who are involved with
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Known as the Iron Lady of Malaysia‚ Datuk Maznah Hamid is a very well known entrepreneur‚ business woman as well as a famous motivational author and speaker. Long time ago‚ Datuk Maznah decided to buy an almost bankrupt‚ unknown security company and turned into a successful company that provide secutiry services. During the early of her involvement‚ she employed a few guards‚ with herself being jack of all trades in the small outfit includes clerk‚ secretary‚ manager and sometimes the she become
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several themes present in the poem “Air and Angels” by John Donne and each carries a particular meaning. While giving a summary of all of the themes in “Air and Angels” by John Donne is nearly impossible given the multiple possible interpretations‚ at the least‚ it is best to identify the themes that are most prominent‚ including love and the world of the flesh versus spirit worlds. The influence of Shakespeare‚ particularly his sonnets‚ are clear in “Air and Angels” as many of the same themes are explained
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This section will explore the concept of the iron triangle and related terms such as pork barrel politics. This thesis will look into the debates surrounding the concept of the iron triangle in the next chapter. In this section it will be explored what the nature of the iron triangle is‚ how it came into being and what kind of effect it had on Japanese society. The iron triangle First‚ we need to establish what the concept of the iron triangle entails. Japan rebuilt its economy after the Second
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Sociologist use three major theories: symbolic interactionism‚ functional analysis‚ and conflict theory. A theory is a general statement about how some parts of the world fit together and how they work‚ however‚ these three theories are well-known as theoretical perspectives in sociology. A professor‚ who taught at the University of Chicago‚ George Herbert Mead (1863-1931)‚ was one of the founders of symbolic interactionism. However‚ Mead and Charles Horton Cooley (1864-1929) developed this perspective
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History of Iron and Steel I have researched the origin of hot metal cars for many years. In the very early years of iron production and later steel production historical is sketchy at best. Almost in plant equipment was built on sight and sometimes no drawings were used. The ability of American fabricators in the late 1700 and the 1800 amazes me. A case in point is Otto Mears a German immigrant that built most of the three foot gauge railroads in the Colorado Rockies. He had a third grade education
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A clothing iron‚ also called a flatiron or simply an iron‚ is a small appliance: a handheld piece of equipment with a flat‚ roughly triangular surface that‚ when heated‚ is used to press clothes to remove creases. It is named for the metal of which the device is commonly made‚ and the use of it is generally called ironing. Ironing works by loosening the ties between the long chains of molecules that exist in polymer fiber materials. With the heat and the weight of the ironing plate‚ the fibers are
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restricted to iron or products made from it .Iron is easily prone to rusting making its surface rough. Chemically‚ rust is a hydrated ferric oxide Titanic‘s bow exhibiting microbial corrosion damage in the form of ‘rusticles’ Rusting an Electrochemical Mechanism ; Rusting may be explained by an electrochemical mechanism. In the presence of moist air containing dissolved oxygen or carbon dioxide‚ the commercial iron behave as if composed of small electrical cells. At anode of cell‚ iron passes into
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