Exercise 1. What safety equipment is available to you while you do your experiments? How far are they from you while you are conducting your experiments? This includes fire extinguishers‚ phones‚ showers‚ etc. The safety equipment that I have access to while performing my experiments are as follows; shower‚ fire alarms and a telephone. They are all within ten feet from where the experiment will take place. 2. What is an MSDS? MSDS is a document that is required by Osha’s “Hazard
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Worked solutions to student book questions Chapter 2 Analysis by mass Q1. a b Why was the soup sample in Worked Example 2.1 heated to 110°C? Why was it necessary to weigh the sample four times? A1. a b The soup was heated above 100°C to evaporate water from the sample. By repeatedly heating the sample until the mass remained unchanged‚ the analyst could be sure that all the water had been removed. Q2. Some laboratories use microwave ovens in place of conventional ovens to
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Edexcel IGCSE Maths 2 Answers to activities and exercises Unit 1 NUMBER 11 ACTIVITY 1 Time (h) Speed (km/h) 1 160 2 80 4 40 6 26.7 7 22.9 8 20 EXERCISE 1 1 a 4 days 2 3 4 5 6 7 8 a a a a a a a 28 days 8 men 12 people 60 years 40 000 men 12 hours 32 km/litre b 2 days b b b b b b b 6 days 16 men 8 people 15 years 20 000 men 72 km/h 20 litres c 2 c c c c c 2 days 3 4.8 days 32 men 6 people 1200 years 400 men EXERCISE 1* 1 a Number of light bulbs (N) 6 5 2 30 b 3000 = NP 2 a Number of
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Edexcel IGCSE Maths 1 Answers to activities and exercises Unit 1 1NUMBER 11 EXERCISE 1 1 6 2 3 1 3 2 7 2 3 3 ‚ 75% 4 11 0.15‚ 15% 16 3 21 1 4 11 6 12 0.075‚ 7.5% 17 3 22 2 5 41 7 14 19 EXERCISE 1* 1 6 11 16 2 7 3 8 2 3 3 40 2 7 12 2 3 3 40 4 5 3 8 13 3 18 1 15 4 9 4 9 14 7 11 5 6 3 8 5 10 15 1 2 5 6 7 40 17 680 22 3.1 27 41.86 18 910 23 24 28 49.88 19 0.765 24 18 20 0.095 25 26.25 21 39 26 42.84 EXERCISE 2 1 6 11 16 5 –20 –6
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Answers: Section A: The Market System Chapter 1 (a) In all of the photographs goods are being traded. In A‚ people are buying goods from market traders in a souq. In B‚ goods are being sold by auction. In C‚ shoppers are buying goods from a supermarket. And finally‚ in D‚ cars are being bought at a car lot. (b) In C‚ shoppers queuing at a checkout will pay the price that is displayed on the labels of products (or at the point of sale). Shoppers will either pay the price shown or choose not
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Oxford College of London Edexcel BTEC Level 5 HND Diploma in Business Course handbook 130204 Course handbook: Edexcel BTEC Level 5 HND Diploma in Business INTRODUCTION This course handbook will provide you information about the qualification Edexcel BTEC Level 5 HND Diploma in Business. The handbook will provide detailed information about the learning outcomes and the assessment criteria which you need to achieve to attain this qualification. You are required to refer to this handbook
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1a) A referendum is a vote in which a person can either vote yes or no on a certain subject like the AV referendum in 2011‚ where the public voted on whether they wanted to change the current First Past the Post system. Whereas‚ an election are where you elect someone to represent your constituency in the general election or you vote for whomever to sit onto your council. These are held normally every 5 years due to the conservative and liberal democrats’ policy on having a fixed term Parliament
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Write your name here Surname Other names Maha ejaz Edexcel International GCSE Centre Number 90005 Candidate Number 12233 Mathematics B Paper 2 Tuesday 15 January 2013 – Morning Time: 2 hours 30 minutes Paper Reference 4MB0/02 Total Marks You must have: Ruler graduated in centimetres and millimetres‚ protractor‚ compasses‚ pen‚ HB pencil‚ eraser‚ calculator. Tracing paper may be used. Instructions Use black ink or ball-point pen. Fill in the boxes at the top of this page with
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IGCSE Accounting Teacher’s guide Edexcel IGCSE in Accounting (4AC0) First examination 2011 Edexcel‚ a Pearson company‚ is the UK’s largest awarding body‚ offering academic and vocational qualifications and testing to more than 25‚000 schools‚ colleges‚ employers and other places of learning in the UK and in over 100 countries worldwide. Qualifications include GCSE‚ IGCSE‚ AS and A Level‚ NVQ and our BTEC suite of vocational qualifications from entry level to BTEC Higher National Diplomas
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BTEC Short Courses Edexcel Level 7 BTEC Advanced Professional Award‚ Certificate and Diploma in Management Studies January 2007 Tutor support materials Edexcel Level 7 BTEC Advanced Professional Award‚ Certificate and Diploma in Management Studies Edexcel‚ a Pearson company‚ is the UK’s largest awarding body offering academic and vocational qualifications and testing to more than 25‚000 schools‚ colleges‚ employers and other places of learning here and in over 100 countries worldwide
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