Experiment 11b: Isolation of Caffeine from a Tea Bag October 12‚2012 Purpose: The objective of this experiment is to extract caffeine from tea bags using the method of extraction. After the caffeine is extracted it is then compared to the nutritional facts amount per serving on the tea bags box. Supplies: Glassware: 1. 50.0 m L graduated cylinder 2. 150.0 mL beaker 3. 2-glass stirring rod 4. 6-test tubes 5. 2-glass pipettes 6. 2-50.0 mL Erlenmeyer flasks 7. glass funnel Hardware:
Premium Tea
maintain its CAGR of ~15% while the premium segment Wine and Vodka is expected to grow at a higher rate. With consolidation and foreign acquisitions gaining steam the sector is about to witness next phase with realization rising in line with that of their foreign counterparts. There are 325 distilleries in India‚ with an installed capacity of about 3.58 billion litres of liquor. However‚ production rate is about 40% of total licensed capacity as total requirement of liquor stands at 1.3 billion liters
Premium Per capita income India Economics
Extraction of Caffeine from Lipton® Tea Leaves Nathaniel Camangon*‚ Kaila Bumagat‚ Franz Mari Burgos‚ Remigio Callanta Department of Chemistry‚ College of Science‚ University of Santo Tomas‚ Manila‚ Philippines Abstract This experiment mainly focuses on the extraction of pure caffeine by multiple extraction from commercially acquired tea leaves and determining its purity by melting point determination. A 0.02% yield of pure caffeine was obtained from 10.4978g of tea leaves (4 tea bags).
Premium Solubility Caffeine Tea
Guillermo Furniture Store Analysis Guillermo Furniture manufacturing‚ located in Senora‚ Mexico‚ has been a popular furniture manufacturing company in the area for years until the late 1990s when new competitors from overseas entered the market and an influx of people and jobs raised the cost of labor substantially. Although Guillermo was well established in his business and the work was reliable‚ he was unable to keep up with the competitors and their high-tech approach to furniture making. “Firms
Premium Financial statements Weighted average cost of capital Income statement
ALCOHOLS Alcohols are compounds in which one or more hydrogen atoms in an alkane have been replaced by an -OH group. For the purposes of UK A level‚ we will only look at compounds containing one -OH group. For example: Primary alcohols In a primary (1°) alcohol‚ the carbon which carries the -OH group is only attached to one alkyl group Some examples of primary alcohols include: Secondary alcohols In a secondary (2°) alcohol‚ the carbon with the -OH group attached is joined directly to
Premium Alcohol Oxygen
vaccines for various diseases and disorders are being developed constantly‚ and yet‚ coronary heart disease remains the number one killer in the world.<br><br>The media today concentrates intensely on drug and alcohol abuse‚ homicides‚ AIDS and so on. What a lot of people are not realizing is that coronary heart disease actually accounts for about 80% of all sudden deaths. In fact‚ the number of deaths from heart disease approximately equals to the number of deaths from cancer‚ accidents‚ chronic lung
Premium Cancer Medicine Oncology
The effects of alcohol on military service members Military service members are not immune to the harmful effects of Alcohol in their personal life’s. Studies have shown‚ Soldiers tend to abuse the use of Alcohol to the extent of becoming addicted to the harmful substance due in part to the stressor’s they in contour in their working environment. Alcohol is a substance that has been abused by the general public since its origin‚ but in recent years’ studies have shown the increase abuse by military
Premium Alcohol Alcoholism Alcohol abuse
transplantation‚ also called heart transplantation‚ has evolved into the treatment of choice for many people with severe heart failure (HF) who have severe symptoms despite maximum medical therapy. Survival among cardiac transplant recipients has improved as a result of improvements in treatments that suppress the immune system and prevent infection. Definition A heart transplant‚ or a cardiac transplantation‚ is a surgical transplant procedure performed on patients with end-stage heart failure or severe
Premium Organ transplant Heart Immune system
Chemistry lab on Alcohols Cristina Tolosa Jhony Arias Data Collection: Table One: absorbance recorded with the different substances Try one Try two Substance Absorbance Substance Absorbance 4ml of water‚ 0 ml of ethanol 0.0000 4ml of water‚ 0 ml of ethanol 0.000 3ml of water‚ 1 ml of ethanol 0.125 3ml of water‚ 1 ml of ethanol 0.058 2 ml of water‚ 2ml of ethanol 0.147 2ml of water‚ 2ml of ethanol 0.087 1ml of water‚ 3ml of ethanol 0.153 1ml of water‚ 3 ml of ethanol 0.099 0 ml of
Premium Ethanol Concentration Alcohol
MA (TESOL) Neil Hammond How can Multiple Intelligence Theory be used to foster teacher development‚ support‚ and informed curriculum supplementation? March 2007 PREFACE The writing of this dissertation marks the end of an extremely fulfilling process of exploration‚ and hopefully the beginning of an equally fulfilling process of application. I am indebted to the inspiring teaching staff at EF Vancouver‚ especially to ELT veteran Victor Hill who provided an invaluable sounding board for conceptual
Premium Theory of multiple intelligences