percentage of vitamin C (ascorbic acid ) between the fresh orange juice and artificial orange juice (Sunkist). Problem statement : Does have different types of fruit juice contain similar amount of vitamin c ? Objevtive: To analyse the concentration and percentage of different food sample by using titration method and state whether the percentage and concentration of vitamin C. Methodology: Theory : DCPIP can also be used as an indicator for Vitamin C. If vitamin C‚ which is a good reducing
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Analysis of Commercial Vitamin C Tablets Objective To employ titration technique to determine the content of vitamin C in commercial tablets using volumetric analysis and compare it with the manufacturers’ specifications. Introduction Deficiency of essential antioxidant Vitamin C in human will lead to scurvy. In this experiment‚ the vitamin C content of commercial tablets is determined and then compared with the manufacturers’ specifications. Vitamin C‚ ascorbic acid C6H8O6‚ reacts with
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Butterfly Effect “In life the smallest things can make the greatest impact on the world”. This is known as the Butterfly Effect in chaos theory. The butterfly effects most famous example is a hurricane creation depending on whether or not a butterfly flaps its wings. For instance if a rat in a hurry is frightened it gives off a gas that tells all the other rats to run away saving the pack form harm. The most well-known illustration of the butterfly effect is also known as the ripple effect. The
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Managerial Marketing Blue Ocean Strategy by W. Chan Kim The second part describes the four principles of blue ocean strategy formulation: how to create uncontested market space by reconstructing market boundaries‚ focusing on the big picture‚ reaching beyond existing demand and getting the strategic sequence right. These four formulation principles address how an organization can create blue oceans by looking across the six conventional boundaries of competition (Six Paths Framework)
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E20-1 Experiment 20 Consumer Chemistry: Vitamin C in Fruit Juices The Task The goal of this experiment is to determine the concentration of vitamin C in a range of different fruit juices (fresh and preserved) using titration and to rank these sources of vitamin C. Skills At the end of the laboratory session you should be able to: * use a pipette correctly‚ * use a pipette filler safely‚ * manipulate a burette and carry out a quantitative titration properly‚ * weigh a sample
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Refugee Blues W. H. Auden’s poem of despair‚ misery‚ and isolation‚ “Refugee Blues”‚ describes the hardships faced by two German Jewish refugees attempting to escape Hitler’s Germany. Published in autumn‚ 1939‚ Auden is surrounded by the anti-Sematic hatred that is growing in Germany six months prior to the outbreak of World War II. Auden utilizes this environment and the experiences of German Jews to express the abuse of human rights and the sentiments of refugees. For the near two thousand
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CHEMISTRY 221 LABORATORY�QUANTITATIVE ANALYSIS EXPERIMENT: DETERMINATION OF ASCORBIC ACID IN VITAMIN C TABLETS THEORY: Ascorbic acid‚ C6H8O6‚ MM = 176.13‚ can be oxidized to form dehydroascorbic acid by bromine via the following reaction: The bromine or iodine used in the titration is generated by adding an excess amount of KBr or KI to an acidified solution of the sample according to the following reaction: BrO3- + 5 Br- + 6 H+ 3 Br2 + 3 H2O IO3- + 5 I- + 6 H+
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Baby Blues is quite common and is experienced after giving birth to a child. It can be felt by mothers‚ soon to be mothers and even fathers. Although a new child is a happy and exciting time it is also a time with a large amount of change and this can be very stressful. It is very common for his to be experienced within the first ten days after giving birth. While it is not always very sever it can turn into postnatal depression which can be very serious. What causes it? Baby Blues are
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Differences: 1st point - Truman’s captivity was for the entertainment of millions if not billions of adoring fans. However Winston’s captivity was for political reasons. Similarities: 1st point - they were both being held against the will during at least one point in their story. 2nd point - they were both always being watched. They couldn’t do anything without everyone knowing about it. 3rd point - they both ended up at the end of the story ended up being left alone. Truman got to leave
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Organic compounds are very important to a body. They are help the body to do things and replenish it. The 4 organic compounds I will talk about are carbohydrates‚ lipids‚ proteins and nucleic acids. I will explain what they do and what they are made of. Carbohydrates are in foods‚ some examples are sugars and starch. The structure of a carb is ring shaped‚ it is an easy one to know. The monomer of a carb is monosaccharide‚ which means one sugar. A monosaccharide consists of glucose‚ fructose and
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