STUDENT ID : NO OF EXPERIMENT : TITLE OF EXPERIMENT : PREPARATION OF BIS(ACETYLACETONATO)COPPER(II) DATE OF EXPERIMENT : PRACTICAL GROUP : LECTURER : Objective: To synthesize the bis(acetylacetonato) copper(II) To identify the nature of ligand. Introduction: Bis(acetylacetonato) copper(II) is a complex ion with copper ion in the centre surrounded by other molecules or ions weakly or more strongly bonded to it. The surrounded
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claims made by the US government‚ regarding the spectrophotometric analysis of a copper penny hold true. Before 1982‚ the Lincoln cent contained 95% copper and 5% various mixtures of zinc and tin. As the cost of copper increased‚ the cost to produce the penny was more than the actual face value of the penny. This caused the US government to change the composition of the penny. The pennies we know today consist of a copper coating‚ which contains mostly zinc metal‚ and has a 2.5% mass. The contents
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Republic of the Philippines NEGROS ORIENTAL STATE UNIVERSITY Main Campus 1‚ Dumaguete City COLLEGE OF NURSING AND ALLIED HEALTH SCIENCES Case Presentation on: GOUTY ARTHRITIS Partial Fulfillment for the Requirements in Medicine Ward Rotation Submitted to: Mrs. Girlie M. Odonel‚ BSN – RN‚ MAN Clinical Instructor Submitted by: Ian S. Asentista Ma. Rofel L. Cortez Janna Agnes C. Duran Eden A. Manuales Karla Regina M. Reporas Romeo Evan T. Tuban
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The Cause and Effects of Acid Mine Drainage INTRODUCTION Imagine going fishing on a cool Autumn day‚ the trees are all different shades of orange‚ brown and red and the birds are singing their beautiful songs‚ but their is a serious problem because when you arrive at the river all plant and animal life are gone. This is by no means a recent phenomenon. This is due to the effects of acid rock drainage (ARD). This is a problem that has been occurring since ancient times‚ but it was not until
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Constitution of Society – Anthony Giddens – Del 2 av 3‚ s. 40-180 Innholdsfortegnelse del 2. Constitution of Society – Anthony Giddens – Del 2 av 3‚ s. 40-180 ................................................................................................................................................................. 1 Innholdsfortegnelse del 2.....................................................................................................................................................
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managerialism’ and the ‘perpetual efforts of newspapers to cut costs and staff’ as two reasons why Australian newspaper journalism is ‘crumbling’. Managerialism is a problem because newsrooms that used to be run by ex journalists who had a passion and cared about the work their journalists put to paper‚ are now more often than not run by managers with no experience as journalists but with experience of running a ‘business.’ Newspaper cost and staff cutting is a problem because less funds and less people are
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QUANTITATIVE DETERMINATION OF COPPER (II) CONCENTRATION BY SPECTROPHOTOMETRY D.DEL PRADO1‚ J. BELANO1‚ M.MAHUSAY2‚and M.FRANCISCO2 1 DEPARTMENT OF FOOD SCIENCE AND NUTRITION‚ COLLEGE OF HOME ECONOMICS 2INSTITUTE OF CHEMISTRY‚ COLLEGE OF SCIENCE UNIVERSITY OF THE PHLIPPINES‚ DILIMAN‚ QUEZON CITY 1101‚ PHILIPPINES DATE SUBMITTED: 12 MARCH 2013 DATE PERFORMED: 7 MARCH 2013 ------------------------------------------------- ------------------------------------------------- ABSTRACT -------------------------------------------------
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Copper to Silver to Gold—A Comparison of Physical and Chemical Changes (Adapted from Abra-Ka-Dabra by C. M. Bires.) Introduction Hundreds of years ago‚ noblemen and women would pay large sums of money to alchemists. These early chemists were similar to modern-day illusionists in that they used a little science‚ a few tricks‚ and some acting to convince their clients that they had the ability to transform base metals into pure gold. Although these alchemists were eventually revealed as charlatans
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Yours‚ Mine and Ours The movie Yours‚ Mine and Ours describes a blended family which the husband‚ Frank Beardsley‚ has eight children after the death of his spouse and the wife‚ Helene North‚ has another ten kids‚ include six she adopted‚ from the previous relationship. Frank is a naval officer and he rules his household with military precision‚ but Helene’s artistic trait makes for a different household than Frank’s family is used to. Both sides of the kids are not so pleased about moving and
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The book Copper Sun is a story about an African girl named Amari who is sold into slavery. There are numerous settings in this book such as Her Home Land‚ the Ship of Death‚ Slave Sale‚ and also the village she was in was called Ziavi. This book is an mix emotion story because some of the parts are happy but most of it is sad because Amari loses her whole family when they were getting attacked. Also there are so many slaves that are not getting feed ‚ dieing from hydration‚ and also there are a lot
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