ANALYTICAL & PHYSICAL CHEMISTRY ( CP4001) EXPERIMENT 4: QUANTITATIVE DETERMINATION OF SULPHATE BY GRAVIMETRIC ANALYSIS FORMAL REPORT NAME: CHIA KOK SIONG ADMIN NO: 1027325 CLASS: DFST/FT/2B/21 � SYNOPSIS The objective of this experiment is to determine the amount of sulphate by gravimetric analysis. The amount of sulphate is determined quantitatively as barium sulphate‚ BaSO4‚ by gravimetric analysis. For the experiment‚ a dilute solution of barium chloride was slowly added to a hot unknown
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Determination of Total Carbohydrateby Anthrone Method Carbohydrates are the important components of storage and structural materials in the plants.They exist as free sugars and polysaccharides. The basic units of carbohydrates are themonosaccharides which cannot be split by hydrolysis into more simpler sugars. The carbohy-drate content can be measured by hydrolysing the polysaccharides into simple sugars by acidhydrolysis and estimating the resultant monosaccharides. PRINCIPLE Carbohydrates are
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Compare & Contrast: “My Ex-Husband” & “My Last Duchess” Amy Baysinger 9/16/2012 Both poems are similar in that they revolve around the theme of lost or unrequited love. The speakers‚ a man and a woman‚ are different in sexes but similar in their plights. Both are bitter‚ jealous‚ and seemingly unbothered by their losses (but their aloofness is also what gives away their feelings). Each speaker is having a conversation with an assumed good friend and explains the demise of their respecting
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Determination‚ love‚ and passion all represent Michael Jordan. Michael Jordan had a rocky road to greatness. From his early childhood to college and then the NBA all the way to his retirement . Michael Jordan was born on February 17‚ 1963 in Brooklyn‚ New York to James and Deloris Jordan. Soon after Michael’s birth James and Deloris felt that the streets of Brooklyn were unsafe to raise a family‚ so they moved to Wilmington‚ North Carolina. Michael’s first love for a sport was baseball but eventually
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1. The Concept of Motivation Each concept or idea has its own history determined by the general evolution of human thought. For many years‚ the understanding of the term and the research on motivation were dominated by the so-called drive reduction theories. Psychologists identified a large number of human needs (both biological and psychological ones)‚ all of them causing inner tensions‚ which had to be released in one way or another. In 1964‚ Atkinson (quoted in Williams and Burden‚ 1997: 113)
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Abstract: Gravimetric analysis can be used to determine the percentage of phosphorus in plant food. A precipitant of known composition is produced and weighed to find percent of phosphorus in compound. From the mass and known composition of the precipitate‚ the amount of original ion can be determined. Introduction: Gravimetric analysis is based on the measurement of mass. Gravimetric analysis involves isolation of an ion in solution by a precipitation reaction‚ filtering‚ washing the precipitate
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Wicksell’s theory and explanation Knut Wicksell is known for his theories on interest and prices‚ and his contribution to the formation of what is now called macroeconomics. Throughout his career‚ Wicksell was an advocate of the quantity theory. In the book Lectures in Political Economy‚ volume 2‚ Wicksell sketched out his version of the quantity theory of money. Before Wicksell‚ the standard view of the quantity theory was that there is a direct effect on prices from an increase in the money supply
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Laws Of Life: Determination “Pain is temporary. Quitting lasts forever‚” this small and presumably nonsignificant quote by Lance Armstrong‚ is actually one of the most urgent and meaningful things I have ever learned. In life I will have obstacles‚ sometimes they’re minuscule and sometimes they’re more significant. If I can stay focused‚ they don’t become anything. But‚ if I let that problem get to you it will become a major stumbling block in life. My stumbling block was about 2 and a half years
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Experimental Determination of the Formula of Magnesium Oxide. Introduction: Magnesium is a mental‚ it is known to react with oxygen. Magnesium reacts vigorously when heated in the presence of air‚ which is why we have chosen high heat in our method to facilitate combustion. This oxidation reaction produces magnesium oxide gaining oxygen from the air. When sharing of electrons occur a chemical bond is made and the atoms combine to form a molecule. So‚ the predicted molecular formula:
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conversational paragraph for each of the six principles‚ including your illustrative example and then brief discussion related to how the example shaped what you know and feel about the educational process. Autonomy- the right of a client to self determination In the ER where I currently work‚ I am usually not privy to the conversations between the physician and the patient. I am usually providing care to another patient. I receive the orders for pain medication and then proceed to the room to administer
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