NAROK FORM FOUR DISTRICT MOCK – 2007 233/3 CHEMISTRY PAPER 3 MARKING SCHEME. 1. Table I : School value - 1mk 8cm3 – 9cm3 1mk Decimal / Accuracy 0.1 ( 1mk) Max ( 2mks) Penalise for unrealistic values a) Average volume 8.5 + 8.5 + 8.5 ½ = 8.5 cm3 ½ penalise for missing units 3 b) Moles of solution A 8.5 x 0.25 ½ = 0.002125 ½ moles 1000 c)i) Moles of HCl in 25cm3 of solution D: HCl + NaOH NaCl + H2O
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Introduction to Cache Memory Cache memory is a random access memory (RAM) that a computer microprocessor can access more quickly than it can access regular RAM. As the microprocessor processes data‚ it looks first in the cache memory and if it finds the data from a previous reading of data‚ it does not have to do the more time-consuming reading of data from larger memory. Cache memory is sometimes described in levels of closeness and accessibility to the microprocessor. An L1 cache is on the same
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TRAIN YOUR BRAIN 2 INTRODUCTION What is Memory? Memory refers to a mental process that is used to gain‚ gather‚ and recover information. The information that is stored in our memory with the help of our senses will be processed by numerous systems all through our brain‚ and it will be accumulated for later use (Mason‚ 2003-2006). Gordon and Berger (2003) said that there are two basic kinds of memory: ordinary and intelligent memory. Ordinary memory is remembering specific names of people‚ time
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am going to share the history of procedural memory. When everything was being discovered‚ the psychologists began to regard this type of memory. Primarily‚ Scientist Maine de Biran first called this type of memory‚ Mechanical memory‚ in 1804.He proved that procedural memory includes storage‚ acquisition‚ and retrieval processes. In 1890s‚ another scientist‚ William James‚ an American psychologist‚ made a really good hypothesis‚ that habits and memory were completely dispute. His idea’s became false
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Improving Speaking Skills Betsabé Navarro Romero Abstract This article examines the different circumstances under which infant and adult learners develop speaking skills. We will see the facilities or difficulties in both cases in order to focus on the real possibilities of adults to develop a high level of speaking proficiency. We will see what the role of the teacher is in order to improve the learners’ skills‚ the features of oral communication that need to be improved and which strategies
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Memory Introduction Memory is a complex and varied phenomenon. Ideas about what constitutes memory and how it works can be traced back to ancient times. Plato compared memory to an aviary‚ and in some respects his ideas have remained little changed into the modern era. Plato likened human memory to an aviary with memories (birds) flying around inside. A new bird can be captured and added to the aviary (placing a new memory into storage)‚ and at a later date the bird can be captured in a net and
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Running head: IMPROVING CUSTOMER SERVICE BAKER COLLEGE CENTER FOR GRADUATE STUDIES On-Line Masters of Business Administration Assignment for course: BUS 576 Training and Development Submitted to: April Flanagan Submitted by: Chieoma Shabazz Location of Course: On-Line Date of Course Meeting: December 11‚ 2006 Date of Submission: December 11‚ 2006 Title of Assignment: Improving Customer Service Certification of Authorship: I certify that I am the author of this paper and that any
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To start with is to understand human memory is a diverse set of cognitive capacities by which we reconstruct past experiences and‚ retain information usually for present purposes. Memory is one of the most important ways by which our histories define our current actions and experiences. Most notably‚ the human ability to conjure up long-gone but specific episodes of our lives is both familiar and puzzling‚ and is a key aspect of personal identity. Memory seems to be a source of knowledge. We remember
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11 36 090 Removing and installing/replacing toothed shafts of VANOS gear on left and right (S62) Special tools required: 11 2 300 • 11 7 120 • 11 7 130 • 11 7 150 • 11 7 200 • 12 6 050 • 12 6 410 • 12 6 411 • Read fault memory and make a documentary record. Open drain plug on radiator. Unfasten drain plug for coolant on right engine block. Drain and dispose of coolant. Installation: Replace drain plug sealing ring on engine block. Tightening torque‚ refer to 11 11 5AZ
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Working Memory Faith MacDonald COM/156 02/10/2013 Alletha Saunders Imagine being a child sitting in a classroom‚ you have trouble concentrating‚ you cannot focus‚ there is too much background noise‚ you cannot seem to sit still‚ the teacher wants you to focus on your work and get it done. This is the life of a child with Attention Deficit Hyperactivity Disorder (ADHD)‚ and it can be frustrating for both teacher and child. Children with ADHD often have trouble with their working memory‚ which
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