AIM: TO MAKE BAKELITE USING PHENOL AND FORMALDEHYDE. INDRODUCTION: WHAT IS BAKELITE? Bakelite or polyoxybenzylmethylenglycolanhydride is an early plastic. It is a thermosetting phenol formaldehyde resin‚ formed from an elimination reaction of phenol with formaldehyde. It was developed by Belgian-born chemist Leo Baekeland in New York in 1907. One of the first plastics made from synthetic components‚ Bakelite was used for its electrical non-conductivity and heat-resistant properties
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Developmental psychology is primarily concerned with the changes that occur during childhood and adolescence. Topics studied range from the control of movements‚ the acquisition of language‚ math and musical abilities‚ the formation of the self and the identity‚ the formation of emotional attachments‚ moral judgments and the development of problem solving and reasoning skills. More recently‚ the time span examined and compared within developmental psychology has expanded across the lifespan and
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"Death of A Salesman" is really about how reality and illusion interplay in each and everyone’s personality in the context of achieving success in life. All people dream and most consider a dream as a typical example of an illusionmerely a construct of the imagination that extends past and present experiences of one’s life into a realm that is not bound by logic. Reality‚ on the other hand‚ is what one directly perceives through the basic senses of perception. The world we live in today demands
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Is Life of Pi Existentialist? There are two views of existentialism‚ that of the more popular atheistic view‚ and that of the theistic view (Sartre Lecture). In the book Life of Pi‚ by Yann Martel the main theme of the book is religion‚ with the main character being of multiple religions: Hinduism‚ Christian Catholicism‚ and Islam. (Martel). Life of Pi is both Existentialist and non-existentialist‚ in both the atheistic and theistic views because of specific religious beliefs‚ abandonment of religion
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David‚ Alyssa Marie L. EDUC05A BEEd/A34 (Miss Oharrah Mae Bernardez) SCIENCE III Test I: Multiple Choice: DIRECTION: Encircle the letter of the correct answer. 1.) These foods are the energy-giving foods. a.) Go Foods c.) Grow Foods b.) Glow Foods d.) Junk Foods 2.) These foods are the body-building foods. a.) Go Foods c.) Grow Foods b.) Glow Foods d.) Junk Foods 3.) These foods are the regulating foods. a.) Go Foods c
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Reverse equation [1]2NaCl(aq) + H2O(l) + CO2 (g) → Na2CO3(s) + 2 HCl (aq) HKA2 = + P kJ / mol2 NaHCO3 → Na2CO3(s) + H2O +CO2 Hrxn = +P + 2(Q) kJ | Experiment 7 :Procedures -1. Set-up the apparatus as shown in the diagram below | 2. Using sand paper‚ both copper plates were brushed‚ and then dipped into propanone‚ followed by drying both plates using hair drier. | 3. Both plates were then weigh separately and were recorded as initial mass of anode and cathode in the table below.4. Both weighed
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PAPER I ESSAY Candidates will be required to write an essay on a specific topic. The choice of subjects will be given. They will be expected to keep closely to the subject of the essay to arrange their ideas in orderly fashion‚ and to write concisely. Credit will be given for effective and exact expression. PAPER-II General Studies- I (Indian Heritage and Culture‚ History and Geography of the World and Society) · Indian culture will cover the salient aspects of Art Forms
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Chapter 1 | | Association of Certified Fraud Examiners (ACFE) | An international organization of approximately 50‚000 members based in Austin‚ Texas‚ dedicated to fighting fraud and white-collar crime. | Civil law | The body of law that provides remedies for violation of private rights—deals with rights and duties between individuals. | Criminal law | The branch of law that deals with offenses of a public nature or against society. | Customer fraud | Customers not paying for goods purchased
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this investigation. The linage will start with the historical accounts of Polybius and Cicero; followed by the ethics of Thomas Hobbs; John Locke’s rhetoric of property will follow; Montesquieu detailed rhetorical examination of the Roman Republic; concluding with the Federalist Papers. Through this thorough progression the overall impact of the Roman Empire and its influence on American Constitutionality will be exposed successfully. Moreover‚ to effectively present an abstract of this research
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Should Public Examinations in Malaysia be Abolished The Malaysia government has started discussing about whether public examination in primary schools and secondary schools should be abolished. This issue has become hot topic among citizens in Malaysia. The purpose of this essay is to discuss the necessity of public examination. Examination can be defined as “a formal test of a person’s knowledge or proficiency in a subject or skill” (Oxford Dictionary of English 2nd Edition‚ 2005). Many countries
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