Introduction Chromatography is a technique used to separate a mixture into its individual components. In this experiment‚ chromatography is done by using a thin layer chromatography (TLC) plate and filter paper. The word ‘chromatography’ itself means the separation of colours. However‚ nowadays‚ both coloured and colourless compound are used in chromatography by various methods. In chromatography‚ the separation process of mixture is mainly based upon the polarity and molecular weight of sample
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Thin Layer Chromatography of the Unknown Analgesic Jessica Bajao*‚ Phoebe Abalos‚ Kevin Antiga‚ Carmelus Aseneta 3-Biology 2 College of Science‚ University of Santo Tomas‚ Manila‚ Philippines Abstract The group used five different analgesics in this experiment: aspirin‚ acetaminophen‚ ibuprofen‚ caffeine‚ and mefenamic acid. Six analgesics were spotted on the TLC plate including the unknown. After the development of the TLC plate‚ it was placed under ultraviolet light for the spots resulted
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do it in order to make a living. Sometimes‚ going to work is more complicated‚ however‚ and there are things you gain besides money. There are also things you lose besides the time you spend in your job. Though the stories “The Smell of Fatigue‚” “Cakes‚” “The Jungle” and “Goodfellows” are all about work‚ they are quite different from each other. Part of what makes them different is what each protagonist sacrifices for their job. For example‚ what Jurgis sacrifices in “The Jungle” is very different
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rate (CAGR) of 6-8 per cent.In terms of volume‚ about 1.2 million commercial tyres and 1.5 million passenger vehicle tyres are manufactured annually.The industry is ominated by 4 players-MRF‚ APOLLO‚ J.K and CEAT. Ranking of Indian tyre companies on the basis of production 1. MRF Tyres Limited 2. Apollo Tyres Limited 3. JK Tyres Limited 4. CEAT Tyres Limited 5. Birla Tyres Limited 6. Good Year India Limited 7. Vikrant Tyres Limited Indian tyre manufacturing companies are re-engineering their business
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Born on the sunny island of Delos‚ Apollo was one of the most important of the twelve gods in Greek mythology. He was associated with many essential things including; the arts (poetry‚ art‚ dance‚ and music)‚ medicine and healing‚ the sun‚ truth‚ law‚ and knowledge and philosophy. He was the son of the Greek god Zeus‚ and nymph Leto. His siblings included his twin sister Artemis; the god of hunting and wilderness. He is depicted as an ideal handsome athletic youth‚ with curly blonde hair‚ that had
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Conspiracists have been around for a long time so what makes the Apollo 11 conspiracy so important. The Apollo 11 mission was broadcast live around the world. Many citizens sat down and watched as Buzz Aldrin and Neil Armstrong made their first steps onto the moon as Armstrong took the first step he uttered " That’s one small step for man‚ one giant leap for mankind." But not everybody believes in the moon landing theorists have come together to try and encourage an investigation towards the mission
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Larissa VanderZee English 112 30 October 2013 Tourism: Defining the Layers behind the Word It is that time of year again‚ that first week of July where hundreds of thousands of individuals congregate in a small town otherwise not overly populated. That week is known as the National Cherry Festival. Originating in the late 1920’s‚ the annual festival focuses on the beauty of Northern Michigan with a particular spotlight on the cherries harvested in Traverse City’s peninsulas every season. The
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Space Exploration: Apollo Missions Space has always interested me and I had a great desire to be an astronomer one day. That has since changed‚ but space is still something I love studying about. Thus this topic was an easy choice. For the Apollo missions‚ it was originally created by NASA to sent a ship to the surface of the Moon and also have it return back to Earth. This was a huge step not only for mankind‚ but for the technology of America in the space race against the SSSR. Some of the questions
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when I was about 4 years old. It had been the hay day of emo kids‚ and when my natural golden locks weren’t really doing anything to help my Myspace photos‚ I had decided to add red highlights‚ then chopped it‚ then blonde highlights with an under-layer of black. Now it was time for more. Needless to say‚ my catholic school wasn’t too happy about this‚ but I had already received the punishment of a year’s worth of lunch and recess at the principals office‚ so there wasn’t much more they could do.
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On July 21 1969‚ Apollo 11 was the first moon mission where men of Earth explored the Moon’s surface for the first time in history. This mission couldn’t have been such a success if it weren’t for the past missions that encountered great trials and errors along the way‚ like fires and explosions in capsules. After many disastrous events happened in the NASA space program‚ there was one real problem that needed to be faced. NASA was trying to get to the moon and land a lunar mission before the Soviet
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