The Synthesis of Organic Aspirin ABSTRACT: The purpose of this experiment was to find out how a reaction undergoes for a globally known painkiller called aspirin‚ and to become familiar with achieving successful yields. Aspirin is synthesized from salicylic acid and acetic anhydride. Those two chemicals are mixed together along with sulfuric acid to form a crude solid. Filtration is used separate the impurities from the crude aspirin. To get purified aspirin‚ the precipitate was heated until all
Free Aspirin Acetic acid Carboxylic acid
MICROBIAL SURVEY‚ SMEAR PREPARATION‚ AND SIMPLE STAIN Instructional Objectives 1. Define Roccal = green‚ liquid disinfectant. Pathogen = an agent which causes disease. Wet Mount Slide = a microscope slide of a liquid specimen covered with a cover glass. Yeast = a single celled fungi. Budding = a true characteristic method of asexual reproduction among yeasts where budding of a new cell from a parent cell can be observed. Mold = multicellular masses of filamentous fungal growth. Hyphae
Premium Yeast Bacteria Fungus
Research Paper on “Preparation for the Next Life” Preparation for the Next Life is a fiction book written by American author‚ Atticus Lish. It was originally published in 2014. It is a very deep and a meaningful book. It is about life‚ bad options‚ and love. The novel is mostly over a love story of Zou Lei‚ a young lady who is an illegal immigrant from Afghanistan‚ and of Brad Skinner who is a war veteran. Skinner suffers from some severe post-traumatic stress disorder which leads him to depression
Premium Fiction English-language films Future
Experiment 1 Salivary Gland Chromosome Preparation Introduction: Microscopic‚ threadlike part of the cell and a structured DNA which carries hereditary information in the form of genes is a chromosome. Endomitosis is mitosis without nuclear or cellular division. This produces many copies of the same chromosome in a single nucleus (Kim 2004). For this experiment‚ I hypothesize that D. melanogaster undergoes endomitosis meaning without cellular mitotic division. If it undergoes endomitosis‚ then
Premium
“Aravind” Case Preparation Questions: 1. What should be the objectives for Aravind Eye Care System‚ and what implication do these objectives have for rural market? (As Aravind is the largest provider of eye care services in Tamil Nadu‚ the gap in the performance of cataract surgery between Tamil Nadu state and the state of Gujarat may be used as an indicator of possible improvement in performance for Aravind) The objectives of Aravind Eye Care System are eliminating needless blindness and restore
Premium Ophthalmology Hospital Surgery
Assignment on INTERVIEW PREPARATION: WORKSHEETS‚ NOTES AND HELPFUL HOMEWORK Prepared by: P.T MIS-AB HUDAWI KERALA Company Name: Wipro Limited Web address: http://www.wipro.com/india/ Corporate Office Address: Wipro Limited Doddakannelli Sarjapur Road Bangalore - 560 035 India Ph: +91 (80) 28440011 Fax: +91 (80) 28440256 Information Gathering Q. 1. How long has the company existed? A. The Wipro Limited has been working for the past 69 years since 1945. Q. what
Premium Outsourcing Marketing Management
Lab 5 n-Butyl Bromide Preparation Introduction: The purpose of this lab is to properly extract and distill n-butyl bromide It is ideal to perform this technique with accuracy‚ which can be measured by the percent yield. Chemicals: n-Butyl Bromide- clear‚ yellow liquid that is slightly soluble in water. Molar weight of 137.02g and has zero reactivity. Sodium Bromide- white‚ crystals‚ granules. Soluble in water with no reactivity. Molar weight of 102.89g. Sulfuric Acid- colorless liquid
Premium Ethanol Sodium carbonate Sodium chloride
Exam Skills – Preparation and Technique Task 2) There are many various revision techniques that we could use to achieve better results in our exams‚ one common method is to read the notes you have written during lessons and keep reading these notes over and over again. Another resource is revision guides which will contain examples and explanations for the topic‚ some may also contain questions for which the answers are provided in the guide too. There is also the group method‚ where you would
Premium
THE SAFETY AND HEALTH PROGRAM Guidelines in the Preparation o the Safety and Health Program 1. Company/Project Description a. Specific name of the company/project b. Location of company/project c. Company/project classification d. Company/project owner e. Name of main contractor if project f. Start of construction if project g. Estimated number of workers 2. General Company Safety Policy a. Company Safety and Health Policy written on company letterhead must be signed by the
Premium Occupational safety and health Medicine Health informatics
Regulation (1898/87) has restricted the term ’milk’ to mammary secretions since 1987; in such countries the term ’soy drink’ is commonly used.[1][2] The coagulated protein from soy milk can be made into tofu‚ just as dairy milk can be made into cheese. Preparation of soya milk Soy milk can be made from whole soybeans or full-fat soy flour. The dry beans are soaked in water overnight or for a minimum of 3 hours or more depending on the temperature of the water. The rehydrated beans then undergo wet grinding
Premium Soybean Milk Soy milk