Synthesis of 3-Acetylcoumarin Introduction In thi lab we were asked to make coumarin. Coumarin is a fragrent organic chemical compound. It is a natural substance found in many plants. The name comes from the french term for tonka bean. The substance was first isolated as a natural product in 1820. Coumarin has been showed to be useful in biological activity‚ but they have been approved for few pharmacutical uses. It has been reported that coumarin activity includes HIV‚ tumors
Premium Chemical substance Distillation Acetic acid
f l! 4 =. w* F‚ 1 l‚’ \.-‚i -:l /’ ll*"‚‚:‚’:‚‚‚‚‚‚ . . ‚. t: irur ".dSr tru H l’renticc all ....N r 9t WE no€ 9tz €tz 98r €91 tzl €! ssaulsngspreMol^)llodlu.urua^og ^tllodleuauuor!^u3 e tfl P ue^ )u.!)!g] ’ sl l rEW lsaFul l llqnd auolul a lnqlFlPad o l s oll0od p uel lla^od’Allsnbaul Zl II 0I auo)utJ ou oDnqlls!O f uo aq-Liql 6 Jo urll a qlros alroaqlal leualv a l 5 l uolllFduol l ]elladtulapun u!s!ulxewuold p +ad l rpuns
Premium Trigraph
Unit 15 Understanding health and safety in social care settings Understand the different responsibility’s relating to health and safety in social care setting… Identify legislation relating to health and safety in a social care setting The legislations that cover health and safety are health and safety at work act 1974 Management of health and safety act at work regulations 1999 Reporting of induries diseases and dangerous occourences regulations (RIDDOR) 1995 Explain how health and safety
Premium Occupational safety and health Safety Hygiene
you consider yourself a “typical” American? Why or why not? Dr. Jennifer Friedrich Faculty University of Phoenix jfriedrich1@email.phoenix.edu Posted: 7/8/13 9:53 AM‚ by: Angela Nelson (AngelaNelson1987@email.phoenix.edu) When I am asked about my ethnic backgrounds I have always said Spanish. You couldn’t tell this by looking at me but my Dad’s side of the family is Spanish and Navajo mixed and my Mom’s side is from all over the place and mainly from Texas. I get my looks from her because
Premium Ethnic group Race and ethnicity in the United States Census Race
history when raising over a billion dollars in a year. United Way was a network of federation that operated independently from their parent organization. These entities share brand names and strategies but all operated independently on a local level. 3. What business is United Way in and how should it compete? What are United Way’s core competencies? What strategies have United Way’s leadership tried in the past‚ and how successful have they been? What additional strategies might you suggest? United
Premium Social responsibility Charitable organization Donation
PEOPLE3.6 PROMOTE EQUALITY AND DIVERSITY AND INCLUSION IN WORK WITH CHILDREN AND YOUNG. 1.1 Identify the current legislation and codes of practice relevant to the promotion of equality and valuing of diversity. The main legislation relating to equality‚ diversity and inclusion are‚ The sex discrimination Act 1975 made it unlawful to discriminate against people on the grounds of their sex. The race relations amendments Act 2005 made it illegal to treat any person less favorably than others because
Premium Discrimination
Lab 3 Caloric Expenditure Anishka Bagla EXSC 205 Lab 12:00 - 13:50 Thursday Instructor: Tamara Espinet Purpose The purpose of this lab is to gain knowledge and understanding of the scientific principle of RER‚ using indirect calorimetry to measure caloric expenditure‚ including the caloric equivalent and to understand the concepts behind estimating oxygen consumption and caloric expenditure from heart rate‚ including the limitations. In addition the purpose was
Premium Statistics Exercise Estimation
Unit 3 Wider Professional Practice 1. Understand the concept of professionalism and core professional values in the lifelong learning sector 1.1 Analyse key aspects of professionalism in the lifelong sector . Define professionalism min 2 definition and compare them Webster’s Dictionary defines professionalism as the conduct‚ aims or qualities that characterize or mark a professional person (1). Meanwhile Oxford dictionary defines it as the practising of an activity‚ especially a sport‚ by professional
Premium Education Learning Assessment
Software development for any fair-sized project will inevitably include a number of tasks that have complexities that are difficult to judge because of the complexity of software systems. Hardware Cost Estimation Devices Specification Cost Samsung Series 3 NP350E4C-S04PH OS: Win8 64bit Single L‚ CPU: Intel Core 3210M‚ 4GB DDR3 RAM‚ AMD HD 7670M GDDR3 2GB‚ HDD 750GB‚ 14’0 ANTI-REF SCREEN P36‚000 Logitech Wireless Combo MK220 Keyboard K220 2 AAA Batt‚ Mouse M150 2 AA Batt‚ USB Receiver P1‚000 Software Cost
Premium Cost Software development Costs
Lab 3: Enable Windows Active Directory and User Access Controls 1. What are the three fundamental elements of an effective access control solution for information systems? Identification‚ Authentication and Authorization 2. What two access controls can be set up for Windows Server 2003 folder and authentication? Authentication and Access Control 3. If you can browse a file on a Windows network share‚ but are not able to copy it or modify it‚ what type of access controls and permissions are
Free Windows Server 2008 Authentication Access control