COLUMN AND THIN LAYER CHROMATOGRAPHY Group 9 RAMOS‚ Sharina Joy; REYES Aina Marie; REYES Jallisa Maan; RUBIO‚ John Michael; SABINO Patricia Anne; SANTOS‚ Carlos Rafael ABSTRACT To separate the colored components of siling labuyo and to determine the purity of the components‚ the students performed a column and thin or solid-liquid chromatography procedure. The solid may be almost any material that does not dissolve in liquid phase. But for this experiment‚ the solid used by the students was
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Chapter 1 ICE BLASTING ____________________________________________________________ ______ 1. Introduction It’s a process in which dry ice pellets are accelerated in a jet of compressed air that strike the coating to be removed at velocities up to the speed of sound. It cleans without the side effects of applications like water jet cleaning‚ sand blasting or solvents. It is a revolutionary alternative to traditional methods of cleaning. This technology is being utilized in
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Experiment #1: Thin-Layer Chromatographic Analysis of Drug Components | Performed on: Wednesday‚ May 8th‚ 2013 | | | 5/15/2013 | | Introduction: The goal of this experiment was to identify an unknown analgesic drug through the use of thin-layer chromatography. The drugs used were‚ Unknown #1‚ caffeine‚ aspirin‚ and acetaminophen. Thin-Layer Chromatography is a technique for identifying substances using a mobile phase (developing solvent) that draws up through a
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Into Thin Air Jon Krakaeur United States by Villard Books 1997 In Into Thin Air by Jon Krakaeur‚ the author’s word choice of descriptive passages and vivid words help well understand his perspective. You see this whole story is written in perspective Jon Krakauer is a journalist by trade‚ and his motive for going on the Everest expedition is to write an article about the experience of climbing as part of a commercial expedition. The perspective is in the first person‚ but with a journalistic
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policy of non-interference in the colonies. Town Meetings In New England‚ town meetings were common. They were held annually and were used to discuss issues. Anyone was permitted to speak‚ making them examples of open democracy. I also like ice cream hahaayflower Compact The Mayflower Compact was written around 1620 in Plymouth. It established a government that consented to the will of the majority and was an early form of democracy. Fundamental Orders The colony of Connecticut is only
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What is the biggest disadvantage of social media? It’s distracting:I look at my phone instead of doing work at homeI end up doing something you didn’t want to doI want to do productive work but end up looking at my phone instead I don’t give 100% to my work and could do better I take a break and use social mediaWhy do you take a break?I can’t focus 100% in two hours so I take a small breakThe length of and number of breaks I take depends how tired and bored I amIt doesn’t keep me from getting
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Jean Dickson Bertrand Enc 1102 Harris 11:30 February‚ 21 2013 Barn Burning At the end of the 19th Century‚ the southern part of the United States of America suffers considerably. The Great Depression‚ the inter- class conflicts‚ the socio- economic turmoil‚ and the sharecropping structure are among things that can push one with a villain’s core to commit cruel actions. The setting of William Faulkner’s “Barn Burning” demonstrates a vivid picture of life in the south during that period of time
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Miracle On Ice: The Legacy America’s 1980 Olympic hockey team looms large in the sporting imagination. History has framed the Miracle On Ice as one of those rare sporting achievements that transcend sport. The two hockey games that comprise the “miracle” – the 4-3 win over the mighty Soviets and the 4-2 gold medal clincher against Finland – are credited with lifting Americans from a decade of gloom and despair‚ reviving patriotism and foreshadowing a national renewal. In 1980‚ the United States
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Winter 13 Ice-‐Fili Case Study Comm 491 – Momo Deretic 9:30am Tuesday/Thursday M a r t i n M ‚ R y a n P ‚ S o h y u n P ‚ D i e g o S Introduction From 1996 to 1998 Ice-Fili suffered from huge increases in costs that gradually ate at their margin at alarming rates. Even worse‚ from 1999 to 2001 they had a huge decrease in sales and got into liquidity problems. The economic situation
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shivering water. As Summer swept through‚ the mountains with the remains of snow enclosed the lake‚ distant from the open sea. A small gulley was the only way to access the unknown feverish water. A thin layer of ice sat clumsily on the cool liquid. As the humble boat pierced through the slender layer of ice‚ it parted with ease leaving a slushy mix on the surface. Calmly‚ the middle aged man walked to the bow lowering the now ancient anchor. As ancient as the anchor so was the boat. White paint peeled
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