Determine the oxidation number of the elements in each of the following compounds: a. H2CO3 H: +1‚ O: -2‚ C: +4 b. N2 N: 0 c. Zn(OH)42- Zn: 2+‚ H: +1‚ O: -2 d. NO2- N: +3‚ O: -2 e. LiH Li: +1‚ H: -1 f. Fe3O4 Fe: +8/3‚ O: -2 Identify the species being oxidized and reduced in each of the following reactions: a. 2 Cr+ + Sn4+ Cr3+ + Sn2+ Cr+: oxidized‚ Sn4+: reduced b. 3 Hg2+ + 2 Fe (s) 3 Hg2 + 2 Fe3+ Hg2+: reduced‚ Fe: oxidized c. 2 As (s) + 3 Cl2 (g)
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Chapters 5 and 6 Study Guide 1. For the Romans‚ ___________________ geography made Rome a natural crossroads and an area easy to defend. P114 2. Rome was established in the first millennium B.C. on the plain of _____________________. P114 3. All of the following about the Etruscans are correct p.114-115 a. settled north of Rome. b. adopted alphabetic language from the Greeks before 600 B.C. c. had begun to decline by 480 B.C. d. "civilized" Rome by turning it into a
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Cirrhosis Basics The liver is one of the most important organs in your body and weighs about 3 pounds. * It sits in the upper right side of the abdomen‚ below the ribs. * The functions of the liver include: * Making bile. * Changing food into energy. * Cleaning alcohol and poisons from your system. * Cirrhosis occurs when the liver is permanently scarred or injured by chronic conditions and diseases. * The scar tissue that forms in cirrhosis harms the structure
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1. Contrast Durkheim’s theory of the division of labour with that of Marx Both Marx and Durkheim dealt with the issue of division of labour. However‚ their approaches to the issue differ. Marx considers that division of labour tends to bring about more output. Durkheim on the other hand considers that there is a greater function in the division of labour than just improvement of productivity. For him‚ division of labour has a social function‚ that of creating the sense of solidarity among persons
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[pic] Movie Family Analysis Submit by 2359 Sunday of Week 1. |Name: | |Date: | | Overview Choose a movie from the provided list. Watch the movie‚ focusing specifically on the family unit featured in the film. Compare and contrast the movie family’s characteristics and behaviors to the assessment criteria introduced in the class notes and readings from the
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PST201F/101/3/2015 Tutorial letter 101/3/2015 MATHEMATICS AND MATHEMATICS TEACHING PST201F Semester 1 and 2 Department Mathematics Education IMPORTANT INFORMATION: This tutorial letter contains important information about your module. BAR CODE Learn without limits UNISA 2 CONTENT 1 INTRODUCTION .............................................................................................................................................. 3 2 PURPOSE OF AND OUTCOMES FOR THE MODULE ......
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Process for Riordan Manufacturing OPS/571 August 30‚ 2011 Process Design for Riordan Manufacturing As acting consultants for Riordan Manufacturing‚ our goal is to assist the company in streamlining its design process. To achieve this goal an analysis of the production process for electric fan product and determine with stages are vital and which are not value adding and eliminate the latter. Riordan has the need to minimize the waste generated by each business unit to reduce the production
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How Organism Evolved Physiologically Cassi Verkade How Organism Evolved Physiologically Organisms adapt to their environment but what happens when an organism’s surroundings and environment change? Physiological ecology is the study and understanding of that mechanism of living organisms and how living things work. Physiological ecology arises with an understanding of the influence of temperatures. Temperature‚ along with others‚ is one of the most important factors of Physiological ecology
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Nutrition is the process of consuming‚ absorbing‚ and using nutrients needed by the body for growth‚ development‚ and the maintenance of life; nutrients are chemical substances in foods that nourish the body. Many nutrients can be synthesized in the body’. Those that cannot be synthesized in the body called essential nutrients-must be consumed in the diet. They include amino acids (in proteins)‚ certain fatty acids (in fats and oils)‚ minerals‚ and vitamins. Nine of the 20 amino acids in proteins
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Daniela Gutierrez HUC101.1316 Edward Cen Fall 2012 Corona‚ 111st The neighborhood that I chose to visit was Corona. I chose a specific area which is 111st. I used to live there and haven’t been around for about 5 years. I was very much attached to that part of corona because I lived there almost my whole childhood‚ my school was a few blocks away from my house and everything was convenient for me and my family. I lived there from the age of three to the age of thirteen. I was asked to write
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