CHEMISTRY 221 LABORATORY�QUANTITATIVE ANALYSIS EXPERIMENT: DETERMINATION OF ASCORBIC ACID IN VITAMIN C TABLETS THEORY: Ascorbic acid‚ C6H8O6‚ MM = 176.13‚ can be oxidized to form dehydroascorbic acid by bromine via the following reaction: The bromine or iodine used in the titration is generated by adding an excess amount of KBr or KI to an acidified solution of the sample according to the following reaction: BrO3- + 5 Br- + 6 H+ 3 Br2 + 3 H2O IO3- + 5 I- + 6 H+
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directions. ADVANTAGES OF AVAST!:- File System Shield — Real-time protection against viruses and other malware threats. Scans files as they run on your computer to keep viruses from being able to execute. Mail Shield — Scans messages and attachments in E-mail/Microsoft Outlook/Exchange for viruses. Web Shield — HTTP protection (local transparent proxy). Version 4.8 also allows the blocking of URLs. Scans URLs and incoming data for viruses‚ and aborts connections to the site if one is found. P2P Shield
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College of Arts and Sciences Course Design Guide HUM/100 Version 2 Introduction to Humanities: The Ancient World to Medieval Times Updated Aug. 2009 Copyright Copyright © 2009‚ 2006‚ 2004‚ 2003‚ 2002‚ 2000‚ 1996‚ 1995‚ 1994‚ 1993 by University of Phoenix. All rights reserved. University of Phoenix® is a registered trademark of Apollo Group‚ Inc. in the United States and/or other countries. Microsoft®‚ Windows®‚ and Windows NT® are registered trademarks of Microsoft Corporation in the
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[ ] An anthem for Indian cinema As the country celebrates 100 years of Indian films‚ film personalities salute the industry in their unique ways ith Indian cinema celebrating its glorious 100 years‚ Bollywood seems to be charged up for the event. Renowned lyricist Prasoon Joshi has written a centenary anthem for the Indian cinema‚ which was sung on the occasion of IIFA Awards in Singapore this year. “The anthem celebrates 100 years of Indian Cinema‚” Joshi told mediapersons. The IIFA Awards
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Sam Grossman Period 8 From 18011941 great and drastic changes came to the Soviet Union. Although the Soviet Union was put on a new path of history during this time‚ they were still connects to their roots as aspects of their society prior to 1801 continued. The Russians were technologically inferior to the rest of Europe and seemed to be living in the past. After losing two wars they expected to win‚ they finally realized just how far behind they were
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United States v. E.C. Knight Co. Background: Decided in 1895 with a 8-1 vote. Six companies dominated the North American sugar refining industry: American Sugar Refining Co. and four Pennsylvania refineries who together‚ made up 98% of the refined sugar manufactured. A lone Boston company held the remaining 2%. The United States sued using its newly passed Sherman Anti-Trust Act (passed in 1890) declaring any attempt to monopolize trade or commerce to be illegal. This case marks the Sherman Anti-Trust
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Marco Polo in China-Or Not Did Marco Polo Go to China? by Frances Wood Review by: D. O. Morgan Journal of the Royal Asiatic Society‚ Third Series‚ Vol. 6‚ No. 2 (Jul.‚ 1996)‚ pp. 221-225 Published by: Cambridge University Press on behalf of the Royal Asiatic Society of Great Britain and Ireland Stable URL: http://www.jstor.org/stable/25183182 . Accessed: 05/04/2012 09:08 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use‚ available at . http://www.jstor
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are various electronic commerce activities and mechanisms. E-Commerce Activities and Mechanisms include the following but not limited to: E-Market Place: It is an online market usually B2B where buyers and sellers exchange goods or services. EC transactions take place in the electronic equivalent of a mall called the electronic marketplace (e-marketplace). Electronic marketplaces utilize different tools (electronic shopping cart‚ e-catalog‚ fulfillment technologies‚ and checkout and payment
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The Ethics of Refusing a Caesarean Section April 2004 e -Cases in Ethics * In January of 2004‚ Melissa Ann Rowland—a young woman with a long history of mental illness—refused to undergo a Caesarean section that doctors said was necessary to protect the lives of her unborn twins. Doctors told her that low amniotic fluid and poor growth placed the twins in danger‚ but she refused the surgery until too late‚ reportedly on cosmetic grounds—she is alleged not to have wanted the resulting vertical
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Higher Colleges of Technology - ADMC Executive Master of Business Administration EMBA 600: Financial & Management Accounting Instructor Name: Dr. Alexandros Pananis Take-Home Exam Question 1 ) ACCESS SOLUTIONS INC Suppose you have been recently hired as a consultant to Access Solutions Inc (ASI) a consulting firm offering accounting and financial solutions for small and medium sized companies. ASI has asked you to prepare material for a seminar in accounting for nonaccountants to be delivered
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