29) The structural formulas are given for these cis or trans alkenes. (a) trans-1‚2-dichloropropane (b) cis-2-pentene (c) cis-3-hexene (d) trans-2-hexene Write the structural formula for: (a) cis-1‚2-dichloropropene (b) trans-2-pentene (c) trans-3-hexene (d) cis-2-hexene 30) In each case‚ tell whether cis and trans exist. If they do‚ write the structural formulas for two isomers and label each cis or trans‚ (a) Br2CH2 : No (b) CH3CH2CH=CHCH2CH3: Yes (c) CH3CH=CHCH3:
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include any documentation that is not your own‚ such as books or articles that you used. Guidelines for a bibliography and referencing can be found on the internet but just check which style (APA‚ Harvard…) your teacher expects. It should be on the task sheet or there may be a wholeschool approach available on your intranet. Material is placed in the body of your report should be acknowledged and referenced appropriately. 11. Acknowledgments In this section you should give credit to everyone who assisted
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6. A proforma cost sheet of a company provides the following particulars : Elements of Cost Material 40% Direct Labour 20% Overheads 20% The following further particulars are available: (a). It is proposed to maintain a level of activity of 2‚00‚000 units. (b).Selling price is Rs.12 per unit (c) Raw materials are expected to remain in stores for an average period of one month (d) Materials will be in process‚ on averages half a month. (e) Finished goods are required to be in stock for
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Why Some Students Cheat Nowadays‚ there are many popular ways for students to cheat in exams. Some students take their notes into the examination rooms. Some students ask their friends the answers by whispering while taking the exams. And some students just try to copy the answers of students who sit in front of them without caring how similar to giraffes they are. It is interesting to focus on the question that why some students still keep cheating in exams even though they know that the punishments
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TWS Chemistry 1013-231 Organic Chemistry I Name___________________________________ 2011 Exam#2 - Version 2 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Energy is __________ when bonds are formed and is __________ when bonds are broken; therefore‚ bond dissociation energies are always __________. A) consumed / released / endothermic B) consumed / released / isothermic C) released / consumed / endothermic D) consumed / released / exothermic
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| | Kinetics Author: Katie Wood Instructor: Donald Kavanagh Chem 106b‚ Section 001 Lab Performed 8th‚ 2012 Lab Report Submitted February 22nd‚ 2012 Abstract The purpose of the lab was to determine the order of reaction for the dye Red #40. By measuring the reaction rate between bleach and the dye‚ the order of the reaction was determined to be first order. Introduction The study of kinetics is important for studying the amount of time it takes for a particular reaction to reach
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ordinary resolution for many students‚ more and more students do so every day‚ mimicking the action of their peers. Unfortunately‚ the eighty-five percent of students who cheat would prefer a higher score than the chance to grow as a learner. All of the cheating boils down to one simple concept: college acceptances. To begin‚ students cheat in order to get accepted to the college of their choice. As Kolker explains‚ students believe that‚ “College‚ more than ever‚ determines success.” As a high school
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The Sicilian Mafia‚ or Cosa Nostra is a criminal syndicate that emerged in the mid-nineteenth century in Sicily‚ Italy. It is a loose association of criminal groups that share a common organizational structure and code of conduct. The origins lie in the upheaval of Sicily’s transition out of feudalism in 1812 and its later annexation by mainland Italy in 1860. Under feudalism‚ the nobility owned most of the land and enforced law and order through their private armies. After 1812‚ the feudal barons
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xam 2 [pic] Summer 2011 Chemistry 1411 EXAM # 2 Activity Series of Metals in Aqueous Solution [pic] CHEM 1411 Exam # 2A Name:________________________________ (Chapters 4‚5‚6‚ and 7) Score: [pic] Part I- ( 3 points each) - Please write your correct answer next to each question number‚ DO NOT CIRCLE. ____ 1. Compare the rates of effusion of CO2 & SO2‚ rCO2/rSO2 A. CO2 will effuse 1.45 times
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Enc 1101 Why do women cheat? “FORTY PERCENT of women cheat” (Francis‚ 2007‚ P.58). That’s a very bold and general statement to be said about women. Cheating in today’s modern time as common as stealing. These days more and more women are found to be guilty of cheating. Infidelity in relationships is increasing day by day. Every day we read on newspapers about several crimes which have resulted from such relationships. With increasing live in relationships and extra
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