The hypothesis If a chemical reaction occurs‚ then there will be indicators of a chemical change‚ was supported throughout this experiment. Throughout this experiment there were several reactions that took place‚ and an indicator of such chemical reactions could be seen throughout each one. The first piece of identifiable evidence was present in the first step‚ which was when copper (II) nitrate and sodium hydroxide were combined. When stirred‚ a blue precipitate formed at the bottom of the test
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about 30% of the minority conformed to the majority‚ conformity was strongest when the majority made a unanimous decision. Asch conformity studies have been repeated with a variety of variables all around the world over the past half century but the results have been inconsistent across studies. One of the
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Brett Morris Rules in the Gym People talking on cell phones‚ water bottles left everywhere and machines left dirty also sweaty towels and garbage lying around: these are just three examples of gyms not enforcing their rules and members being reckless. The good thing is you can do something about this‚ and apply rules and bring order back to the gym‚ this way you will be able to keep clients happy and make sure they are longtime members at your gym bringing you business for years. To maintain an
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Unfortunately‚ we did not have any data for week four due to the Astros parade‚ and during the fifth week of data collecting‚ two nightcrawlers went missing during the experiment in one of the containers‚ so the results for the Gain at 0.06% were inaccurate and the six week mass count as shown in figure one‚
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OBJECTIVES: To determine the amount of anti-microbial peptide production by Staphylococcus warneri under various conditions when 2L and 10L Fermented. To Test the effects of one uncontrolled parameters sush as pH‚ Temperature or dissolved Oxygen and compare findings. To produce anti-microbial activity from Staphylococcus warneri. II. INTRODUCTION: Staphylococcus warneri is a member of bacterial genus Staphylococcus‚ consisting of Gram-positive bacteria with spherical cells appearing
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IELTS Essay‚ topic: children and rules In some countries children have very strict rules of behavior‚ in other countries they are allowed to do almost anything they like. To what extent should children have to follow rules? The extent to which children have to follow rules is in itself a very complex issue‚ since children across the world grow up in very different cultures. In India for example‚ children are expected to be very submissive to their parents as well as other adults around them. This
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The Result of the Treaty of Versailles I. With the end of World War I‚ the old international system was torn down‚ Europe was reorganized‚ and a new world was born. The European nations that had fought in the Great War emerged economically and socially crippled. Economic depression prevailed in Europe for much of the inter-war period‚ and debtor nations found it impossible to pay their debts without borrowing even more money‚ at higher rates‚ thus worsening the economy to an even greater degree
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Physical Chemistry CHM2330 Experiment F- Raoult ’s Law Experiment By: Sanah Assaad Student Number: 5267864 Partner: Jihad Arafa T.A: Didier University of Ottawa March 25‚ 2010 Objective: The purpose of this experiment is to study the total vapour pressure of ideal or non-ideal mixtures of two volatile liquids as a function of chemical composition. Introduction: For ideal mixtures of volatile liquids the vapour pressure of any given mixture may be obtained by applying Raoult
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Review the example of a proper essay outline below and the example on the back. B. On separate sheets of paper create your own detailed outline in response to the essay question that follows (use your notes to assist you): 1. Compare and contrast the motives‚ goals‚ and results of Martin Luther and Henry VIII in the movements that they led against the Roman Catholic Church. *Your outline should be at least two notebook pages in length. Essay Outline Format I. Introduction
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ELECTROPHILIC ADDITION PURPOSE The purpose of this lab is to learn how to synthesize 2-methyl-2-butene into 2-bromo-2-methylbutane using addition of hydrogen bromide. THEORY Chemical Compound Molecular Formula Molecular Weight Boiling Point Melting Point Density Amylene CH3CH=C(CH3)2 70.13 g/mol 36 oC -134 oC 0.662 g/ml Hydrobromic Acid HBr 80.91 g/mol 126 oC -11 oC 1.490 g/ml 2-Bromo-2-MethylButane C5H11Br 151.05 g/mol 107 oC 1.18 g/ml Sodium bicarbonate NaHCO3 84.007 g/mol Decomposes
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