EXTRACTION Organic Chemistry Laboratory This experiment was conducted in order to compare single and multiple extraction of caffeine from dried tea leaves and to calculate the percentage yield of caffeine for both extraction procedures. The group was assigned to do the multiple extraction. Before the extraction proper‚ the water bath containing the anhydrous sodium carbonate and distilled water was heated. As the sodium carbonate dissolves‚ tea leaves were added in the mixture and allowed to
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Sophia Lauren once said: « Beauty is how you feel inside‚ and it reflects in your eyes‚ it is not something physical ». True beauty cannot be ephemeral‚ it is eternal and everlasting‚ and it doesn’t change its meaning according to circumstances‚ generations‚ cultures‚ and centuries. Beauty is anything that triggers joy and happiness. Beauty is divine; it is a breeze on an extremely hot day. Beauty is a strong friendship‚ a true and inspirational love. Beauty is the freedom of a hummingbird and
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INTRODUCTION This case presents the actual family-business dilemma and identities have been changed to protect family privacy. The author’s opinions do not necessarily reflect the views of the Malaysian Institute of Accountants and this case was written for academic purpose only and the author disclaims any legal responsibilities. This report will be discussed more details about the issues that arise in the company. Those issues are about the leadership‚ management and also
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Mirror - is an object that reflects light in a way that preserves much of its original quality subsequent to its contact with the mirror. Plane mirror - plane mirror is a mirror with a planar reflective surface. Concave mirror - A concave mirror‚ or converging mirror‚ has a reflecting surface that bulges inward (away from the incident light). Concave mirrors reflect light inward to one focal point‚ therefore they are used to focus light. Convex mirror reflection - A convex mirror‚
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A Report on The Neighborhood Concept Submitted by: Ajay Kumar Ravi (Barc/1025/2008) Ashutosh Prateek (Barc/1039/2008) INTRODUCTION The term neighborhood has many meanings and uses. For example‚ neighborhood can be used to refer to the small group of houses in the immediate vicinity of one ’s house or to a larger area with similar housing types and market values. Neighborhood is also used to describe an area surrounding
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Professionalism‚ Ethical Codes and the Internal Auditor: A Moral Argument Mary Ann Reynolds ABSTRACT. This paper examines the case of the internal auditor from a sociological and ethical perspective. Is it appropriate to extend the designation of professional to internal auditors? The discussion includes criteria from the sociology literature on professionalism. Further‚ professional ethical codes are compared. Internal auditors’ code of ethics is found to have a strong moral approach‚ contrasting
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201037076 Puriza U. Topic: Using technology to improve internal audit communications in the Banking Sector Background Internal auditing has come a long way over the last two or three decades. In the past‚ internal auditing was seen as a mechanism to double-check the thousands of financial transactions that were posted to the accounts each week. Today an internal auditor facilitates the development of suitable controls as part of a wider risk strategy‚ and provides assurances on the reliability
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knowledge of using tools and machines to do tasks more efficiently. We use technology to control the world we live in. Since the art of making fire and creating handcrafted tools‚ our civilization has come a long way. Science and Technology are making advances at an astonishing rate. From telephones to the Internet‚ calculators to computers‚ cars to rockets and satellites‚ we are part of a new world of discoveries and inventions made possible by Science. Fields like Medicine and communications have changed
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Case Study 2 – Internal Control TO: LJB Company President FROM: Andrea Johnson DATE: February 8‚ 2013 SUBJECT: Internal Control It is with great pleasure that we can provide you information and advisement on internal controls that will assist LJB Company with going public. We understand that you have communicated your concerns and expect that this report will assist you with deriving conclusions. This report will: 1. Inform you of any new internal control requirements in reference to
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Technology Advances in Antebellum America The Era of 1800 to 1860 proved to be some of the most technologically advanced years of the 19th century. This Era saw a rapid technological change in communications‚ travel. Through these advances helped the United States grow and prosper. Communication was now possible from the most populated to the least populated areas of the country. Telegraph wires stretched from north to south and east to west. The introduction of the Pony Express allowed the
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