of 0.20 M M2+ and 0.20 M L if the Kf is 1.0 x 108. 7. Calculate the fraction of EDTA that exists as Y4- at pH 10‚ and from this calculate pCa in 100 mL of solution of 0.100 M Ca2+ at pH 10 after adding 100 mL of 0.100 M EDTA. 8. Silver ion forms a stable 1:1 complex with triethylenetetraamine {[“rien”‚ NH2(CH2)2NH(CH2)2NH(CH2)2NH2]. Calculate the silver ion concentration at equilibrium when 25 mL of 0.010 M silver nitrate is added to 50 mL 0f 0.015 M trien. Kf is 5.0 x 107. 9. Calculate the
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The working model of memory is a model of short term memory which was developed from experimentation and observation by Baddeley and Hitch in 1974. They developed this as they didn’tt believe that short-term memory was as simple as being only one store. The WMM consists of 3 main stores‚ the central executive‚ the phonological loop and visuo-spatial sketchpad. The central executive can store information for a brief period of time and has limited capacity‚ it is needed to perform a number of tasks
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Describe and evaluate the Working Memory Model of Memory (12 marks) The working memory model by Baddeley and Hitch in 1974 is an alternative to the multi- store model‚ which was limited in its description of the STM. It consists of three main components‚ the first one being the central executive‚ which has overall control. The central executive is directs attention to two slave systems‚ the phonological loop and the visual-spatial sketchpad. The central executive has limited capacity but
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Kudler Fine Foods Service Request SR-kf-013 Statement of Scope and Goals Kudler Fine Foods has a service request for a new information system that will keep track of customer’s purchases so they can receive incentives through a third party partnership. The scope of the project will be to develop a system that will effectively track the customer’s purchase behavior while also providing the incentives earned to the customer from the partnerships. The main focus will be on the input
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16152_01_Ch01_001-011.qxd 7/31/06 12:47 PM Page 2 History and Opportunities chapter 1 16152_01_Ch01_001-011.qxd 7/31/06 12:47 PM Page 3 CHAPTER OUTLINE Brief History of Cosmetology Career Paths for a Nail Technician A Bright Future LEARNING OBJECTIVES After completing this chapter‚ you will be able to: 1. Describe the origins of appearance enhancement. 2. Describe the advancements made in cosmetology during the 19th‚ 20th‚ and early 21st centuries. 3. List the career opportunities
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opportunity to solve the root causes with all associated costs captured. Focus & Solutions: I would focus the attention firstly at the seat manufacturer (KFS). Clearly before the Camry model change there were not the quality issues that are evident now with the extra proliferation (including export). Discussions need to be had with the KFS management team and get them involved with the 5Y solution process. Secondly‚ Doug needs to go back to TMC in Japan and determine whether they really do
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H2O) 1/K2w Net Keq = Ksp Cu(OH)2/ K2w = 2.2 x 10-6 e. 6.0M NH3 .Cu(OH)2(s) (( Cu2+(aq) + 2OH-(aq) Ksp Cu(OH)2 4(NH3(( NH4 + OH-) Kb NH3 x 4 Cu2+ + 4 NH3(( [Cu(NH3)4]2+ 1/Kf[Cu(NH3)4]2+ Net Keq = (Ksp Cu(OH)2 x (Kb NH3 x 4))/ Kf[Cu(NH3)4]2+ = 4.619 x 10-53 f. 1.0M Na3PO4 3(Cu(OH)2(s) (( Cu2+(aq) + 2OH-(aq)) Ksp Cu(OH)2 2(PO43- + H2O((HPO42- + H3O+) 1/Ka3 H3PO4 2(HPO43- + H2O((H2PO42- + H3O+) 1/Ka2 H3PO4 2(H2PO43-
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The Toyota Motor Manufacturing‚ U.S.A.‚ Inc. (TMM) case involves a scenario where – as a result of deviating from Toyota Production System (TPS) practices. TMM found itself faced with quality issues (i.e.‚ a “hook” component in the car seat would break during installation) that created a bottleneck in the production process‚ a pile-up of cars with quality issues waiting to be addressed at the clinic and overflow parking areas of the Kentucky plant – and therefore failed to avoid some of the “wastes”
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International Journal of Scientific & Engineering Research Volume 3‚ Issue 4‚ April-2012 ISSN 2229-5518 1 Design‚ Modeling and Analysis Of Double Acting Reciprocating Compressor Components P.K.Jadhao ‚ K.K. Jadhao‚ S. S. Bhagwat Abstract : The present day concept of automation has increased the use of compressed air in every field of industrial life. An attempt has been made to design double acting air compressor with an intention to provide the operating pressure required for pneumatic
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KINETIC STUDY OF LIQUID-PHASE ADSORPTIVE REMOVAL OF HEAVY METAL IONS BY ALMOND TREE (TERMINALIA CATAPPA L.) LEAVES WASTE ABSTRACT. The kinetic sorption of five metal ions - Al3+‚ Cr6*‚ Zn2+‚ Ag+ and Mn2+ - from aqueous solution onto almond tree leaves (ATL) waste in single component system has been studied. The experimental data was analyzed in terms of intraparticle diffusion and rate of adsorption‚ thus comparing transport mechanism and chemical sorption processes. The sorption rates based on
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