Title: Quantitative analysis of vitamin C contained in ribena Aim: to determine the amount of Vitamin C in a sample of ribena Materials: * Vitamin C (ascorbic acid‚ C6H8O6) * 4% potassium iodide (KI) * 1M acetic acid (CH3COOH) * N-bromosuccinimide (NBS‚ C4H4BrNO2) Apparatus: * Conical flask * 100 ml volumetric flask * Weighing bottle * Analytical weight balance * Spatula * Funnel Results: Item: | Mass in grams | Mass of weighing bottle with ascorbic
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The Most Effective Literary Element in “Cathedral” and Reasons for its Effectiveness Raymond Carver uses the literary elements of characterization and point of view to make Cathedral an effective story. While Cathedral appears to just be a story about a visit between two old friends and the narrator‚ I see it as a journey between two men which shows the audience that it is possible to break personal barriers and stereotypes. Cathedral’s main characters are the narrator‚ his wife‚ and Robert the
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IMMNAUEL LUTHERAN COLLEGE S6 Chemistry Name: Hramar ( 7 ) Experiment 7 : Analysis of commercial vitamin C tablet Title: Determination of the vitamin C content (ascorbic acid) of a commercial vitamin C tablet and compare the result with the value specified by the manufacturer. Theory : In this experiment‚ we have to determine the vitamin C content of a commercial vitamin C tablet which is the mass of ascorbic acid in the tablet. As iodine is a weak oxidizing agent used mainly for the determination
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Soluble Vitamins Annette Dixon Science/241 October 21‚ 2012 Pam Mahre The vitamin classifications are a Fat- Soluble vitamin which is vitamin A‚ D‚ E‚ and F. Fat- Soluble is not necessary to take every day. But you do need to take them‚ because they perform important functions in the body like blood clotting and the absorbency of calcium. And to make sure you don’t get too much of these vitamins you should make sure you are eating the right foods to maintain a healthy diet. The other vitamin classification
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September 4th 2012 RH 200 / Merar REACTION PAPER (JOURNAL) by Raymond Alvarez‚ Jr. I though the people profiled in Without Pity: A Film About Abilities represented a fair cross-section of disabled individuals struggling against the world’s obstacles‚ to gain control of how they will eventually live. One story that really hit home with me was Charlie. Being born with no legs and arms‚ Charlie showed great adaptation and intelligence and had such a go-getter attitude. He attends school with
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narrator’s wife wrote a poem about how the blind man touched her face‚ the narrator did not like that at all. “the blind man asked if he could touch her face...She told me he touched his fingers to every part of her face‚ her nose--even her neck!” (Carver ) Before he met the blind man‚ he started being judgmental before he has to know him. I did not like how the narrator acted in the beginning of the story at all. After all the criticism the narrator did towards the blind man‚ He and Robert became
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EXPERIMENT TO STUDY THE EFFECT OF A FACTOR AFFECTING VITAMIN C IN FRUIT JUICES WHAT IS THE EFFECT OF TEMPERATURE ON VITAMIN C IN FRUIT JUICES? The purpose of this experiment is to determine if the difference in temperature will damage vitamin C in any type of fruit juices. Five different temperatures of fruit juices will be used(5‚ 22‚ 50‚ 70‚ 90) degree Celsius to see how temperature affects the loss of vitamin C in fruit juices. The amount of vitamin C in the fruit juices will then be recorded to
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Summary of Cathedral On the surface Raymond Carver’s‚ Cathedral is nothing more than a story of acceptance. The story takes place in New York around the 1980’s. The principle characters include: The Narrator who is a jealous husband‚ Robert a blind man who is kindhearted and the Narrator’s wife who is a lonely woman looking for attention. The story begins when an old friend of the Narrator’s wife‚ Robert‚ was coming to visit. The Narrator’s wife used to work for Robert when she lived in Seattle
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multiple Vitamin and Mineral Supplement with DHA. I also have Equate Woman’s One Daily with calcium‚ Iron‚ and Zinc multivitamin and Mineral Supplement. My son‚ although an adult‚ prefers the taste of a chewable‚ which is why I have Spider-man vitamins on hand for a 20 year old. The benefit of taking either of these vitamins every day is that no matter what you eat each day‚ since a daily diet usually varies‚ your body is guaranteed to receive at least the minimum amount of essential vitamins and
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Whole Food Nutrition vs. Vitamin Supplements Whole Food Nutrition vs. Synthetic Vitamins which is healthier? Ever since I can remember my mom has been a health nut. We have always taken nutritional supplements and eaten organic food as much as possible. Over the years of taking vitamins supplements‚ I didn’t notice a change in my health. I did notice when I ate whole foods I felt better than when I ate chemically manufactured fast food. The fast food made my stomach burn. I can also remember
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