Centre Number Surname Other Names Candidate Signature Candidate Number For Examiner’s Use Examiner’s Initials Question Mark General Certificate of Education Advanced Level Examination January 2011 1 2 3 Chemistry Unit 4 Kinetics‚ Equilibria and Organic Chemistry 9.00 am to 10.45 am Wednesday 26 January 2011 CHEM4 4 5 6 7 For this paper you must have: ● the Periodic Table/Data Sheet‚ provided as an insert (enclosed) ● a calculator. TOTAL Time allowed ● 1 hour
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ORGANIC CHEMISTRY IN FERMENTED FOOD: KIMCHI TASK : INDIVIDUAL ASSIGNMENT NAME : ASRIE REZDHUAN PAUZI STUDENT ID : 1000216 COURSE CODE : FEG 2113 PROGRAMME : FOUNDATION IN ENGINEERING LECTURER : MS ANIS SURIANI IBRAHIM TABLE OF CONTENTS 1.0 Executive Summary 2.0 Objectives and Problem Identification 2.1 Kimchi fermentation 2.2 Changes during kimchi fermentation 2.3 Does the Lactic Acid Bacteria (LAB) is good? 2.4 Effects of kimchi on healthy 3.0 Statement
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Procedure. 1) Accurately weigh approximately 2 g of the mix and dissolve it in 50 mL of diethyl ether. Be sure to dissolve the entire mix since it is not homogeneous. 2) Pour the solution into a separatory funnel. 3) To extract the nicotinamide from the mixture‚ add 5 mL of 5% HCl and shake gently. Draw off the lower aqueous layer into 125 mL Erlenmeyer flask and repeat the extraction with a second portion of HCl. Combine the three extracts and then set this mixture aside. 4) To separate the
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of Vitamin C contained. The concentration of Vitamin C contained of these fruit juices were identified by using titration. Based on the results‚ the concentration of Vitamin C contained in these 3 fruit juices were obtained. The conclusion of the experiment is that different fruit juices contain different concentration of Vitamin C which is important in our daily lives. CHAPTER 1 1.0 INTRODUCTION 1.1 THEORY/LITERATURE Vitamin C is an essential nutrient in humans as it functions as a cofactor in several
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PART I MULTIPLE CHOICE QUESTIONS Use the following information for questions 1-4: Seasons Construction is constructing an office building under contract for Cannon Company. The contract calls for progress billings and payments of $1‚240‚000 each quarter. The total contract price is $14‚880‚000 and Seasons estimates total costs of $14‚200‚000. Seasons estimates that the building will take 3 years to complete‚ and commences construction on January 2‚ 2014. 1. At December 31‚ 2014‚ Seasons estimates
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disappointed Sosco less compensation (Refer appendix 1) Category 2 Permanent Disability Benefit is paid to employees who within 14 days after all the information and required documents received. Number of case payments‚ (January 2013) - 1‚076 Number of cases of paid within 14 days‚ (January 2013) - 1‚072 Percentage fee within 7 days‚ (January 2013) - 99.63% Real Case: Single Mothers Receive reparations RM15‚ 783 (Refer appendix 2) Category 3 Pay Benefit Liability to the dependents
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* Question 1 0 out of 1 points | | | Which bond or interaction would be difficult to disrupt when compounds are put into water?Answer | | | | | Selected Answer: | A. hydrogen bond | Correct Answer: | C. covalent bond | | | | | * Question 2 1 out of 1 points | | | What is the atomic number of the cation formed in the reaction illustrated above?Answer | | | | | Selected Answer: | D. 11 | Correct Answer: | D. 11 | | | | | * Question 3 1 out
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BIO 120 General Biology I Note-taking/Study Guide Chemistry What is chemistry? Define energy Define potential energy and give an example Define kinetic energy and give an example Define matter Describe the three states of matter? Define elements Define atoms What are the three subatomic particles? What are their charges? Where are they found in the atoms? Define atomic number. Use the periodic table to determine the atomic number of various elements. Define mass number. Use the periodic table
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CHILD AND ADOLESCENT DEVELOPMENT (PYC2602) QUESTIONS FROM THE STUDY GUIDE Question 2 Which statement is correct with regard to critical periods? (1) Critical periods occur mainly during prenatal development in the physical domain when environmental influences have the greatest impact. (2) A critical period is the specific time when the physical and language development of children and adolescents show the greatest changes. (3) Critical periods are the specific times when the development of certain
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Answers to Review Questions Ch 2‚ 3 2.3 The process that takes advantage of redundancy to reduce the number of bits sent for a given piece of data is called what? Compression. 2.6 Explain the basic principles of vector graphics and raster graphics. In vector graphics‚ an image is represented as a collection of straight and curved line segments. Simple objects‚ such as rectangles and ovals‚ and more complex objects are defined by the grouping of line segments. In raster graphics‚ an image is represented
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