Engineering Materials Week 12 17.7 An electrochemical cell is constructed such that on one side a pure Zn electrode is I contact with a solution containing ions at a concentration of M. The other cell half consists of a pure Pb electrode immersed in a solution of ions that has a concentration of M. At what temperature will the potential between the two electrodes be +0.568 V? 17.15 (a) Cite the major differences between activation and concentration polarizations. Activation polarization is the condition
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essential assignment that affects a school life? Many have a different opinion on the amount of homework given. Most of these thoughts and feelings come from teachers‚ parents‚ and of course students. Teachers at school presume that homework is one of the most important materials in education. They feel it helps students learn. For example‚ one way it assists learning is by acting as a study guide for important tests. Another way it’s of use is by reviewing lessons. Homework is not only for the future
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people probably think of a sociopath as a psychotic criminal. This is not the case. Only 20 percent of male and female prison inmates are sociopaths. The majority of these people live normal lives and function well in society. One of the characteristics of a sociopath is they are unfazed by uninterrupted eye contact. This may seem aggressive or seductive to the other person‚ but is really just a form of manipulation by the sociopath. Another trait of a sociopath is the negative feeling toward
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CLICK TO DOWNLOAD MGT 401 Hazardous Materials Management MGT401 Week 1 DQ 1 The Environment Why is it deemed necessary to protect the environment? What does it mean to society? To business? To the individual? To future populations? Respond to at least two of your classmates’ postings. MGT 401 Week 1 DQ 2 Risk Control What are the primary elements of each of the three types of risk control? Assume you are in a hazard hunt; list a few factors in your job that may contribute to a hazard
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Using Authentic Material for Adult Greek Learners 6th SEMESTER COURSE: ENGLISH LANGUAGE TEACHING METHODOLOGY Introduction 1. Adult education Adult education‚ also known as continuing education‚ is a broad term for the practice of teaching and educating adults and holds a significant role in the lifelong learning process. Most of the advancements in adult education appeared in the nineteenth century‚ during the period of industrialization‚ mainly because of the acceleration of scientifical
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Different methods of communication 1.0 Introduction Communication can be considered as one of the most important parts of human life that has evolved during the history of our existence. Different methods of communication from smoke signal to sign languages to face to face communication have played an important part in our lives. Rapid development in the technology field caused evolution of electronic communication and we started to develop better and faster tools and methods to communicate with
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Evaluation of Material (Draft 3) Project task: Task 2 - Waste not‚ want not Title of Project: 3Riftcycle – Upcycling into the Future Name of Candidate: Rachael Ramachandran Group Index Number: VJ008 Date Submitted: 21 August 2012 - Draft 3 Name of Supervising Tutor: Loh Ver-May Signature of Candidate: Signature of Supervising Tutor: Source: Brittany Hoover [online] Designer consignment‚ retail shops offer good deals‚ money in bad economy Available: http://lubbockonline.com/busines
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Engineering Materials Week 6 9.7 Given here are the solidus and liquidus temperatures for the copper-gold system. Construct the phase diagram for this system and label each region. 9.22 For 5.7 kg of a magnesium-lead alloy of composition 50 wt% Pb-50 wt% Mg‚ is it possible‚ at equilibrium‚ to have α and Mg₂Pb phases with respective masses of 5.13 and 0.57 kg? If so‚ what will be the approximate temperature of the alloy? If such an alloy is not possible‚ then explain why. It is not possible. From
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I choose you What do you want to be? An Architect? Engineer? Doctor? What’s holding you back? Who do you really want to be for the rest of your life? What course will you take then? These are the questions that some high school students encounter. At some point in our high school life‚ we thought deeply on what course to take in college. We spent hundreds of hours thinking about that one decision that could change us forever. This may be the hardest decision a teenager could ever make because
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Properties and applications of Materials Assignment 2 Task 1 (P1) I. Describe the structure including the atomic structure of the element copper. Copper has a symbol Cu. It is a metal with a very high thermal and electrical conductivity. Pure copper is soft and malleable when it is freshly exposed the surface has a reddish-orange colour. It has an atomic mass of 63.546 g.mol -1 and an atomic number of 29. The electrons per energy level for copper go 2‚8‚18‚1. Copper has an atomic number of 29‚ thus
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