Unit 4 - Laboratory Techniques and their Application
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Unit 4 - Laboratory Techniques and their Applications Assignment B
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Unit 4 - Laboratory Techniques and their Application
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PEARSON (PEARSON)
This is my unit 4 assignments B. I have received a distinction for this assignment, meaning I got distinction for the whole unit. This unit is well presented, written, and detailed.
Assignment B has 15 pages and 3987 words.
explore the manufacturing techniques and testing methods for an organic liquid
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BTEC
PEARSON (PEARSON)
Applied Science 2016 NQF
Unit 4 - Laboratory Techniques and their Application
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Unit 4 assignment B
_ Manufacturing an
organic liquid
, Manufacture of ethyl ethanoate Unit 4 assignment B
Contents
Title........................................................................................................................................................1
Introduction...........................................................................................................................................1
Background of ethyl ethanoate.............................................................................................................2
Types of manufacturing techniques......................................................................................................2
Reflux.................................................................................................................................................2
Distillation..........................................................................................................................................2
Method..................................................................................................................................................3
Risk assessment.....................................................................................................................................5
Results...................................................................................................................................................6
Analysis..................................................................................................................................................6
Conclusion.............................................................................................................................................8
Evaluation..............................................................................................................................................9
Case Study...........................................................................................................................................10
Infrared Analysis (IR)............................................................................................................................12
References...........................................................................................................................................13
Title
Manufacture of ethyl ethanoate
Introduction
In this assignment we are going to make and manufacture and purify ethyl ethanoate (ester)
using Ethanol and ethanoic acid under acidic conditions using the manufacturing techniques
reflux and distillation. Also, we are using small amount of sulphuric acid (H 2SO4) that acts as
catalyst which make the reaction goes faster. At the end we separated the product using
distillation and to check its purity we did check the boiling point.
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