"Chemistry coursework sodium thiosulphate" Essays and Research Papers

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    Enterprise Coursework

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    REPORT (Task 1) by: Claudia Chan Qian Nee Year 11 Virtue Reported to: Mr. Raymond Reported by: Claudia Chan Date: 18th February 2013 In this report‚ it will explain how our group came up with the idea of our project and why did we chose this as our project. I believe that every entrepreneur possess their own qualities and skills. Each of us in our team possessed our very own entrepreneurial skills and that benefits our team by combining all the skills together and coming up our project.

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    Eap Coursework

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    AW TIMED ESSAY Week 18 Class Number: Biz 4-2A Student Number: sh-10-0224 Name: Zenus Differences Between Children with no Siblings and Children from Large Families There are a large number of differences between children with no siblings and children from large families such as‚ if the family only has one child‚ child will feel lonely‚ however sisters and brothers can play games together so that will not be left alone. There are three main parts of a family which will influence children

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    Tsunami Coursework

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    Info and Causes Time and date was December 26‚ 2004‚ at 07:58:50 local time. The magnitude of the earthquake was 9.2 for 5 minutes. This was one of the most powerful earthquakes for 100 years. The fault ruptured on the subduction zone of the Indian (Eurasian) plate and the Sunda plate (Indonesian plate). The plates usually move 6.2cm per year. The epicentre was 20 kilometres deep under the sea(very shallow!)‚ 250km off the coast of Indonesia near the city of Banda Ache. The earthquake

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    Tesco Coursework

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    Introduction As part of my Applied Business GCSE‚ Unit 1 Controlled Assessment I have chosen to study Tesco’s. Tesco Plc is a global grocery and general merchandising retailer headquartered in Cheshunt‚ United Kingdom. It is the third-largest retailer in the world measured by revenues (after Wal-Mart and Carrefour) and the second-largest measured by profits (after Wal-Mart). It has stores in 14 countries across Asia‚ Europe and North America and is the grocery market leader in the UK (where it has

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    Dss Coursework

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    UNIVERSITY OF BRADFORD & MDIS IN TASHKENT Course name: BSc in Business Computing Subject title: Decision Support Systems Student Name: | Sidikov Khasan | UBU Number: | 11033772 | Lecturer: | Cyril Antony | Module Name: | Decision Support Systems | Batch # | 410 | | | \ Report 1. What is the Net Present Value of the garage’s cash flow with and without the platform? Net present Value of the Garage’s cash flow with Platform: NPV = £ 173‚614 Net present Value of

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    English Coursework

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    Compare the presentation of female power in the two texts. Focus on Act 2 and Scene 2 and section 4 of‚ ‘Of Mice and Men’. I am going to be analysing how female power is represented in both ‘Macbeth’ and ‘Of Mice and Men’. First of all in the play ‘Macbeth’‚ Lady Macbeth is seen as the more dominant woman between her and her husband. Whereas‚ in the novel ‘Of Mice and Men’ Curley’s wife is less dominant and less adamant and actually listens to her husband‚ most of the time. However‚ she is slightly

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    Chemistry

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    UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level CHEMISTRY Paper 1 Multiple Choice May/June 2005 1 hour Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) 5070/01 w w w e tr .X m eP e ap .c rs om READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples‚ paper clips‚ highlighters‚ glue or correction fluid. Write your name‚ Centre number and candidate number on the answer

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    Chemistry

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    CHEM 301 LECTURE Unit 1 0 . COORDINATION CHEMISTRY Factors t hat affect solubility: Common ion: decrease in solubility Complex ion: increase in solubility How does complex ion formation increase solubility? Consider the complex ion formation between silver and ammonia: + Ag + 2NH3 A g(NH3 )2 + Kf = 1 .5 x 10 7 where Kf i s the formation constant (always >1 ‚ formation of the complex is highly favorable) Complex ion formation increases the solubility of sol ids in water

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    Sodium Chloride Lab

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    In the experiment‚ we tested a sodium chloride solution. Along with the tested solution‚ control groups (water and sodium phosphate) were used to be help understand whether or not NaCl was a buffer. Water was the negative control group and sodium phosphate was the positive control group. If NaCl was a buffer than the pH would be stabled as the sodium phosphate buffer. If NaCl was not a buffer than the pH would fluctuate like the negative control‚ water. During the first trial and prior to the drops

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    Making Sodium Chloride Equipment: Method: 1. Firstly‚ safety measures were taken by putting on laboratory coats‚ wearing safety goggles and tying long hair back. This was to protect clothing‚ eyes and to avoid burning as the experiment included dealing with open flames. 2. The equipment needed (as shown and labelled in picture A) was collected. 3. Using a measuring cylinder for each‚ to be exact with measurements‚ we measured out 10cm³ of HCl and 10cm³

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