The Effect of Vitamin C on Plant Growth Aim: To determine the effect of salt/ sugar/ caffeine/ vitamin C on seed germination. Hypothesis: The plant will grow slowly or die due to the Vitamin C. Equipment: * 2 cups * 2 measuring cups * Water * Vitamin C/ orange Juice * Soil * 4 seed (2 for each cup) * A ruler Method: 1. Pour ¾ of soil into each cup 2. Plant 2 seeds into each cup. Put it about half way down the soil 3. Mix 1mL of orange juice with 5mL water
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How is Vitamin C manufactured? Ascorbic Acid Also known as: l-ascorbic acid‚ vitamin C‚ ascorbate A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets‚ and necessary to maintain connective tissue and bone. Its biologically active form‚ vitamin C‚ functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant. http://pubchem.ncbi.nlm.nih.gov/summary/summary
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under the rule of the Roman Empire until the empire collapsed in 500 CE. During the recovery time of 500 CE to 900 CE‚ Western Europe was developed by the impact and spread of Christianity. As Christianity spread throughout the world from 200 CE to 1300 CE‚ the impact of the religion changed the gender relations‚ economic structure and political institution of Western Europe. During the Roman Empire reign over Western Europe‚ the women in the upper class families had great influence and power within
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After founding the Mongol Empire‚ Genghis Khan began the Mongol invasions which led to Mongol hegemony in Asia and parts of Europe. Although Mongol invasions were violent‚ barbaric‚ and destructive‚ Mongol hegemony brought about lasting beneficial changes and created prosperity due to the Mongol commanders religious and artistic tolerance. In1207‚ a year after becoming great emperor of the Mongol Empire‚ Genghis Khan began his first conquest in Asia. After conquering Xi Xia‚ their ruler became
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Tittle : Identification of Biochemicals in Their Pure Form Objective : To identify the component of the solution in its pure form with various food tests and state the justifications. Apparatus : Test-tube ‚ test-tube holder ‚ water bath 95’c ‚ measuring cylinder ‚ white tile ‚ test-tube rack . Materials : Glucose‚ sucrose ‚ fructose ‚ hydrochloric acid ‚ potassium hydroxide ‚ albumin ‚ cooked starch ‚ corn oil ‚ copper (ll) sulphate solution ‚ ascorbic acid solution ‚ DCPIP solution ‚ Millon’s
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concentrations of orange juice. Research Question By diluting concentrated orange juice with water‚ can you significantly change the PH value? Introduction Across the world‚ it is thought and widely accepted to believe that Orange juice is the cure to many terrible diseases. However‚ this may not be true anymore. It has been said that Oranges are very high in vitamin C‚ therefore one should drink it every morning to stay healthy and prevent the symptoms of any diseases. Oranges apparently are
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DETERMINATION OF VITAMIN C CONTENT IN COMMERCIAL (CENOVIS) TABLET ABSTRACT In this experiment‚ the vitamin C content of a commercial tablet is determined and compared with the manufacturers’ specification. Vitamin C is water-soluble and is an enantiomer of ascorbic acid. (Commercial vitamin C is often a mixture of ascorbic acid and other ascorbates.) Ascorbic acid‚ C6H8O6‚ is a reducing agent that reacts rapidly with iodine (I2). As the iodine is added during the titration‚ the ascorbic acid is
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Monique Wade The story of castor oil and orange juice One day on a cold winter night‚ I was in the house with my brother and little sister and she had ate some old taco’s thats had been there for 3 days." Lundon come down stairs right now and do your home work" said Monique " I dont fell well my stomach hurt" said Lundon "Go to the bathroom then and then come do your home work or I will give you some castor oil. Omg Monique come here
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Analysis of commercial vitamin C tablets Objective To determine the vitamin C content in commercial vitamin C tablets by titration between vitamin C (ascorbic acid) & iodine solution. Hence‚ compare this data with the manufacturer ’s specification. Principle In this analysis‚ certain amount of iodine solution‚ which is known in excess‚ is added to acidified ascorbic acid solution. Brown iodine can be easily reduced by acidified ascorbic acid to form colourless iodide ion:
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people began to learn how to read and write. "In 1837 about half of the adult male population could read and write; by the end of the century‚ literacy was almost universal." (Abrams) The novel became the most popular form of literature during this time period in England. "Victorian novels seek to represent a large and comprehensive social world‚ with the variety of classes and social settings that constitute a community." (Abrams) The authors of these novels tried to make the reader feel like the
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