synthesis of 4-hydroxy-4‚4-diphenylbutn-2-one was a three week multi-step project. The steps involved protecting the ketone of ethyl acetoacetate with a ketal group‚ followed by preparation and reaction with Grignard‚ then purification by extraction and recrystallization. The yield was 78.5%‚ but there are impurities present suggested by 1H-NMR‚ IR‚ and TLC. However‚ the results do indicate the desired hydroxyketone was formed. Introduction: The purpose of this multi-step lab was to synthesize 4-hydroxy-4
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Unit 7 Task 4 P3 There are many different social‚ biological and social reasons women’s health differentiates to men’s. Women are shown statistically to live longer than men although men have better health then women‚ I am going to talk about the different reasons why women’s health is statistically worse then men’s. I am going to group them as Social‚ biological and emotional reasons for women’s ill health. Social Reasoning for women’s ill health First of all women are shown to be more
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Covey completely shocked me early on in the book‚ when he went over the 7 habits of highly defective teens‚ when he stated‚ “Habit 4: Think Win- Lose. See life as a vicious competition. Your classmate is out to get you‚ so you’d better get him or her first. Don’t let anyone else succeed at anything‚ because‚ remember‚ if they win‚ you lose. If it looks like you’re going to lose‚ however‚ make sure you drag that sucker down with you.” (page 7). This statement mortified me. Half of my life I have been
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social development for each of the life stages of an individual In this task I will be explaining development through five main life stages which are: Conception‚ pregnancy‚ birth and infancy this is 0-3 years old Childhood which occurs from the ages 4-10 years old Adolescence from the ages 11-18 years old Adulthood from the ages 19-65 years old Later Adulthood 65+ During each of these life stages we gain and learn new abilities and information. We also grow and develop physically‚ intellectually
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com/mm/how-does-aging-process-affect-respiratory-system.html#ixzz2MroGmIv9 07/03/2013 Britain’s ageing population accessed on URL: http://www.21stcenturychallenges.org/focus/britains-greying-population / 26/03/2013 Stretch‚ B Whitehouse‚ B (2010) ‘health and social care level 3: book 1’ Essex. Pearson Educational Limited. Word count: 2‚458
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SCI103 Phase 1 Lab Report Title: Measuring pH Levels Instructions: Enter the Virtual Lab‚ and conduct the experiments provided before going out into the virtual field for additional research. Please type your answers on this form. When your lab report is complete‚ submit it to the Submitted Assignments area of the Virtual Classroom. Part I: Answer the following questions while in the Phase 1 lab environment. Section 1: You will be testing 4 known solutions for pH levels using a standard
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BUSINESS COMMUNICATION C3 M2 In this task‚ I will be producing a report on analysing the legal‚ ethical and operational issues in relation to the use of business information‚ using appropriate examples. I will also be explaining the advantages and disadvantages of each issue in relation to the use of business information. INFORMATION SECURITY: The protection of information and information systems against unauthorized access or modification of information‚ whether in storage‚ processing‚ or transit
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Ariella Dayan (326883881) Quantitative Research Methods- Shani Greenspan November 25‚ 2012 The Correlation of Income Level and Happiness Level This study will investigate the relationship between income and happiness. A very popular question in today’s society is whether money can buy happiness. Happiness has been shown to be related to many things. It is found to be related to social class‚ success‚ power‚ health‚ valued belongings‚ religious beliefs‚ companionship‚ being employed in a secure
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Ordinary Level MARK SCHEME for the October/November 2009 question paper for the guidance of teachers 2281 ECONOMICS 2281/02 Paper 2 (Structured Questions)‚ maximum raw mark 80 This mark scheme is published as an aid to teachers and candidates‚ to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an
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Unit 4 – Keeping children safe E1+D1 Health and Safety at work Act 1974 - The Health and Safety at work Act helps keep the environment safe and secure by making sure that visitors sign in and people who are working in the setting are CRB checked and that gates and doors are securely locked. Control of Substances Hazardous to Health (COSHH) - COSHH helps keep the environment safe and secure by making sure that chemicals are locked away in a lockable cupboards out of reach from the children. Data
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