Unit 4 Assignment 2 ALL SOLUTION 100% CORRECT FALL-2022 LATEST SOLUTION GUARANTEED GRADE A+

Assignment title Searching and Using of Instruments/ Sensors to Test Materials Purpose of this assignment: To assess learners’ knowledge and understanding of AC. P2,P3, M2, D2. Scenario You have recently been accepted to a post as a research technician for Global Chemicals plc. You are researching the manufacture of substances with particular reference to the isolation, purification, calculation of yield and atom economy. Task 1 Follow a range of procedures to obtain substances below, • Preparation of CuSO4 • Preparation of Aspirin • Extracting pigments from leaves Identify the separation techniques used during these procedures. This provides evidence for [P2] Task 2 Estimate the purity of the Aspirin sample you made by using melting point, chromatography and spectrophotometer techniques. Report your results in a suitable format. This provides evidence for [P3] Task 3 Describe the factors influencing purity of your final Aspirin sample, eg; during crystallisation, filtration and drying. This provides evidence for [M2] Task 4 2Evaluate the accuracy of all the methods chosen to estimate the purity of aspirin sample. This provides evidence for [D2] Evidence checklist [Summarise evidence required, e.g. ‘leaflet’, ‘presentation notes’ etc.] [tick boxes] Task 1: Practical skills X Task 2: work sheet X Task 3: written report X Sources of information [insert useful publications, websites, etc.] Books Foale S, Hocking S, Llewellyn R, Musa I, Patrick E, Rhodes P and Sorensen J – BTEC Level 3 in Applied Science Student Book (Pearson, 2010) ISBN 6800 Coyne G S – The Laboratory Companion: A Practical Guide to Materials, Equipment and Technique (John Wiley & Sons, 2005) ISBN 0861 Dean J R et al – Practical Skills in Chemistry (Prentice Hall, 2001) ISBN 0022 Dean J R et al – Practical Skills in Forensic Science (Prentice Hall, 2005) ISBN 4002