Thermochemistry IB questions 1. Ammonium nitrate‚ NH4NO3‚ dissolves readily in water according to the equation: NH4NO3(s) NH4+(aq) + NO3-(aq) H = 28kJ mol-1 Which of the following contribute(s) to the occurrence of this process? I. The system moves to lower enthalpy. II. The system becomes more disordered. a. I only b. II only c. Both I and II d. Neither I nor II 2. Which substance has the largest lattice energy? a. NaF b. KCl c. MgO d. CaS 3. A certain reaction is spontaneous
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IB CASE STUDY * CHAPTER 2 [OBJ 2] Successful companies have insightful strategies‚ great supply chains and sharp financial systems. Ultimately‚ though‚ success is a function of the people who start and sustain the company. The challenge of putting the right person into the right job in the right place at the right time for the right compensation takes us to the front lines of international business. One can evaluate HRM from many perspectives. Two reasons motivate an executive perspective
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2013-2014 Standard Level IB Business and Management Internal Assessment Will the acquisition of Tumblr by Yahoo significantly help this former “internet pioneer regain traction with younger internet users”? Word Count: 1438 Candidate Name: Phoebe‚ Leung Ching Lam Candidate Number: 003069-037 Class: F6.CassiaContents Page 1. Introduction The purpose of this essay is to investigate whether the acquisition of Tumblr by Yahoo will significantly help the former Internet pioneer regain
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Extended Essay Guide Business & Management 2010 - 12 Introduction 4 The extended essay is: 4 Aims 5 Assessment objectives 5 Responsibilities of the student 5 Recommended: things to do 6 Recommended: things to avoid 7 Writing and researching the extended essay 8 Writing the extended essay 8 Formal Presentation of the extended essay 9 The length of the extended essay 9 Title 9 Abstract 9 Contents page 9 Illustrations 10 Appendices‚ footnotes and endnotes 10 The research
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Artist from the Renaissance Bernardo Rossellino (1409-64)‚ born probably in Florence. He worked chiefly as an architect and was responsible for restorations of the Church of San Francesco in Assisi and many churches and palaces in Rome‚ Siena‚ Florence‚ and other cities. His most famous work is the tomb (begun 1444) of the Florentine historian Leonardo Bruni in the Church of Santa Croce in Florence. As a young man he was the apprentice and collaborator of Leone Battista Alberti‚ from whose sketches
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Historical Artist – Sandy Skoglund Admittedly so‚ I knew nothing of Sandy Skoglund or anything about her work. Learning that she was a professor of art really meant nothing to me. Until I looked at her work and how she created it all I had no interest. I learned that Sandy spends 6 months to a year to create her backgrounds. Only then feel her work is ready to allow her models the opportunity to pose for her. In the background she uses‚ she often uses food because she feels it is what people
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leading artists in the world. He is popularly known for his portrait titled “Sugar Shack” which was featured in the 1970s sitcom‚ Good Times. His artistic expressions create uniqueness and imaginative experiences in African American culture. His interest in painting was sparked while browsing through art books when he accompanied his mother to work. He began painting while he attended North Carolina College which is now North Carolina Central University. Aside from being a talented artist‚ he was
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What is the Role of an Artist in Society? The above question raises three questions in my mind‚ Question 1: who is artist? Question 2: Does everything which an artist creates comes in art? And am I the right person to answer this question? For me artist is the person who enlightens people with thoughts‚ who creates or helps to create good art‚ which reflects realism and projects awareness in society. An artist should be a person people look at. Taking an example: why is a movie like Frost\Nixon
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Tattoo Artists: Ethnography Project Audience Analysis Tattoo artist subculture is one of the less known subcultures. A few people are aware of the characteristics of tattoo artist subculture. This tattoo artists ethnography project paper can be read by readers from different ethnicities‚ religions‚ genders‚ and geographical locations. In addition‚ there is not a specific age range for the reader of this project even though it is expected that people with age older than 14 years are more interested
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IB Physics Internal Assessment Andy Tang Research Question In this internal assessment‚ I am given a cantilever to find the physical properties of it. I decide to investigate the relationship between the force I act on one side of the cantilever and the maximum acceleration the tail can reach. This experiment will be also showing the elasticity of the cantilever. Since I pull down one side of it and fixed the other side‚ when I cut the string‚ it will bounce up and down until all the internal
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