Unit 19 Practical Chemical Analysis (unit19 A3)
PEARSON (PEARSON)
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Essay
BTEC APPLIED SCIENCE UNIT 19B: CHEMISTRY
DISTINCTION- Unit 19: Practical Chemical Analysis, LEARNING AIM B 
B: Investigate spectroscopic techniques to identify compounds and determine concentrations 
BTEC Level 3 Extended Diploma in Applied Science 
At Distinction grade level. With hand drawn graphs and with my OWN research (plagiarism-free). Please message me if you have any doubts- happy to help!
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Unit 19 - Practical Chemical Analysis Assignment 1 (Full)
PopularPass, merit, and distinction criteria achieved here.
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Practical Analysis - Unit 19 Assignments 1,2,3
All three assignments needed for Unit 19 
Distinction grades for all three assignments
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Practical Analysis - Unit 19 Assignment 3
Explaining the function of capillary GC and HPLC components 
Examples of the use of GC and HPLC in real-life applications 
Using GC and HPLC chromatograms to determine the analytes in a mixture 
Discussing how a HPLC method can be developed to determine the amount of specific sugar compound in a sugar 
Analysing ways to optimise the separation of components from the HPLC method 
Examples of chromatograms that have been run under different conditions
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Practical Analysis - Unit 19 Assignment 2
Finding the concentration of phosphate ions in a solution produced by the action of the enzyme phosphatase 
Finding the concentration of copper ions present in a solution from a sample of brass 
Describing the key features of the seven different IR spectra 
Description of the key features of 1H and 13C NMR spectra and matching them to structural formulas 
Explaining and analysing the calculation of empirical formula from percentage elemental composition along with determining the molecular formu...
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Practical Analysis - Unit 19 Assignment 1
Practical analysis of the copper content in a brass sample, the concentration of bicarbonate in bottled water, and the determination of iron content in an iron tablet. 
Understandings of primary and secondary standard solutions
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applied science- unit 19 - chemistry - distinction level - (A,B,C)
this contains all of the coursework in unit 19
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applied science- unit 19 C - chemistry - distinction level
all of unit 19 c coursework
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applied science- unit 19 B - chemistry - distinction level
all of unit 19 B
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applied science- unit 19 A - chemistry - distinction level
all of unit 19 A
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applied science - unit 19 c part 3 and part 4 (section 1 ) - chemistry - distinction level
Task3: How could HPLC be developed. 
Discuss how a HPLC method could be developed to determine the amount of a specific sugar molecule in a sugar mixture 
 
Task 4: How to optimize separation.
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applied science - chemistry - unit 19 C part 4 section 2 - distinction level
HPLC Chromatograms
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applied science - chemistry- unit 19 c part 2 - distinction level
Task 2: How to identify analytes using GC and HPLC
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applied science - unit 19 C part 1 - chemistry - distinction level
19C: Investigate chromatographic techniques to identify components and determine the amounts present in samples.
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applied science - unit 19 B part 5 - chemistry - Infrared Spectroscopy.- distinction level
this is part 5 of unit 19 B . 
it up to distinction level 
it covers Infrared Spectroscopy.
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applied science - unit 19 part 4 - chemistry - distinction level - Propose a structure for an unknown compound
this is part 4 of unit 19 b 
it up to distinction level . 
 
Section 4: Propose a structure for an unknown compound using combined spectral analysis
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applied science - unit 19 b part 3- chemistry -Determine empirical and molecular formulae- distinction level
this cover unit 19B part 3 . 
it up to distinction level 
Section 3: Determine empirical and molecular formulae from percentage elemental composition data and mass spectra.
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applied science- unit 19 B part 2 - chemistry - 1H and 13C NMR Spectroscopy- distinction level
this cover 1H and 13C NMR Spectroscopy . 
 
it up to distinction level , graded by my teacher
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applied science- unit 19 B part 1-spectromentry- chemistry distinction level
this covers spectrometer and the related practical . 
it up to distinction level
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applied science - unit 19 A part 2 - finding the iron content - distinction level
this is unit 19 A part 2 . it up to distinction level . 
 it includes : 
 
Practical 2: determine the iron content of an iron tablet. 
Part 1: standardisation of potassium permanganate with sodium oxalate solution. 
Part 2: determine the concentration of iron by titrating potassium permanganate solution against an unknown conc of iron sulphate made from iron sulphate tablets and sulfuric acid.
Essay
applied science- unit 19 A part 1 - finding the copper content - distinction level
this is unit 19 A part 1 . it is distinction level graded by my teacher . 
 
 this will cover : 
 
Practical 1: determine the copper content in brass. 
Part 1: make the brass solution. 
Part 2: make a series dilution of copper nitrate and then ran all samples through the colorimeter.
Essay
applied science - unit 19 A part 3 - sodium bicarbonate - distinction level
this is part 3 of the unit 19 A . it was graded as a distinction by my teacher 
 
Investigation 3 : Determining the Sodium Bicarbonate Content of Bottled Water