Summary for Quiz Monday‚ May 30‚ 2005 12:13 AM Title Identification of Some Macromolecules Gist of Experiment • Use different tests to check for the existence of macromolecules in various substances o Iodine test checks for starch and/or glycogen o Benedict’s test checks for reducing sugars o Biuret test checks for protein Notes on Underlying Theory Introduction • The most abundant elements in living material are: o Carbon
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Chemistry Practical: Activity Series of Metals Introduction: The chemical activity of a metal is directly related to its practical use. In this investigation you will investigate the chemical activity of metals with oxygen‚ water‚ acid and alkali‚ to rank metals in order of their activity. Aim: To observe the reactivity of metals in order to determine the activity series of metals. Risk Assessment: In this investigation‚ hydrochloric acid solution is used which is toxic by all routes of
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IDENTIFICATION OF THE KEY ISSUES 1. Oil piracy Approximately 1% of local production of crude palm oil‚ i.e. 0.18 million metric tonnes valued at RM325 million are lost annually to these oil pirates. The culprits involved in siphoning the crude palm oil and selling them to syndicates are tanker drivers‚ depot operators and transporters. Generally‚ 100 to 200 litres of crude palm oil are siphoned off from each tanker. The amount is replaced with liquid such as water‚ used oil or sludge which can
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Sales Management and Personal Selling Curled Metal Inc (CMI) Dear Sanwal‚ To address your immediate need from Kendrick Foundation Company (‘KFC’) for a price quote on Curl Metal Cushion Pads (Cushion pads or ‘CMCP’)‚ it would be beneficial to establish a proper pricing strategy. It may also be beneficial to not only consider the short term‚ but also the potential long term pricing strategy for future consumers as well. To estimate the value price or price premium‚ it is advisable to keep in
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ALKALINE EARTH METALS what are alkaline earth metals? Alkaline earth metals are elements that are in the second group of the periodic table. the elements have two electrons on the outermost shell. the elements include Beryllium‚ magnesseum‚ calcium‚strontium‚ barium and Radium.The alkaline earth metals are all silvercolored and soft‚ and have relatively low densities‚ melting points‚ and boiling points. In chemical terms‚ all of the alkaline metals react with the halogens to form the alkaline earth metal halides
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As a form of metal detecting‚ beach metal detecting has grown immensely in popularity over recent years. Not only is it a fun‚ healthy‚ outdoor activity but with more and more people on public beaches these days it can be profitable as well. Here are some basic tips to help you enjoy and profit from detecting on the beach and sand: TIP #1 While all-round detectors have led good finds‚ to be really successful in beach metal detecting you need a specialized detector. Using normal metal detectors make
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CONFLICT IDENTIFICATION AND RESOLUTION According to dictionary.com conflict is defined as a incompatibility or interference‚ as of one idea‚ desire‚ event‚ or activity with another. Baack‚ explained that Over time‚ conflict has been viewed as something to be avoided or eliminated‚ as inevitable but manageable‚ and as a driving force that leads to innovation and much needed change. She concluded that defining the term creates challenges
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Mineral Identification Worksheet Part 1: Recording Observations In the chart below‚ record your observations of each test for the seven minerals. After you have completed all tests‚ name the minerals in Part 2 of this worksheet. An example of how to fill out the chart is illustrated below. |Recorded Observations for Minerals 1-7 | |Tests
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themes of identity in ’An Unknown Girl? Moniza Alvi was born in Pakistan. Her father was Pakistani and mother English. She left Pakistan when she was a baby for England. The poet is caught between two worlds and her poems exemplify her quest for her cultural identity. The prescribed poem appears to be set in India. Pakistan was a part of India before the partition‚ therefore the setting may be a symbolic thirst for her motherland. The title of the poem is “The Unknown Girl”‚ though it may refer
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Metals and Rusting Iron Alquero Rollon Title “ The Effect of Various Metal Activity (Zinc (Zn)‚ Magnesium (Mg)‚ and Copper (Cu)) in the Color of Rainwater and Amount of Rust in the Iron Nail “ Hypothesis If the type of metal that has the highest activity will be used ‚ then there will be the least amount of rust found in the nail and the color of the rainwater would be the lightest. Independent Variable • Types of metals used in wrapping Title: “ The Effect of Various Metal Activity (Zinc
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