PEARSON · Applied Science 2010 QCF · Unit 4 Scientific Practical Techniques
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THIS IS A UNIT 3 ASSIGNMENT, NOT UNIT 4. as stuvia did not have a unit 3 option


Task 1 
 
Analyse you results, calculating means and producing graphs where appropriate 
 
This provides evidence for P7 

Use standard deviation or chi squared on your results. 
Explain the outcome of the test and what it means. 
Justify why you chose to use this statistical test. 
 
This provides evidence for M3 

Task 2 
 
Make appropriate conclusions from your results tables and graphs, explaining any relation...
- Bundle
- Essay
- • 5 pages •
THIS IS A UNIT 3 ASSIGNMENT, NOT UNIT 4. as stuvia did not have a unit 3 option


Task 1 
 
Analyse you results, calculating means and producing graphs where appropriate 
 
This provides evidence for P7 

Use standard deviation or chi squared on your results. 
Explain the outcome of the test and what it means. 
Justify why you chose to use this statistical test. 
 
This provides evidence for M3 

Task 2 
 
Make appropriate conclusions from your results tables and graphs, explaining any relation...

THIS IS A UNIT 3 ASSIGNMENT, NOT UNIT 4. As stuvia did not have a unit 3 option


Task 1 
In your chosen investigation, state what you plan to achieve. 
Using the research notes you made for P2 produce a concise hypothesis from your research. 
This provides evidence for P1 
Task 2 
 
Write out a method for your investigation using the information and research you have done for assignment 1. 
Include the 
apparatus to be used, 
step-by-step instructions (detailed enough for someone else to fo...
- Bundle
- Essay
- • 9 pages •
THIS IS A UNIT 3 ASSIGNMENT, NOT UNIT 4. As stuvia did not have a unit 3 option


Task 1 
In your chosen investigation, state what you plan to achieve. 
Using the research notes you made for P2 produce a concise hypothesis from your research. 
This provides evidence for P1 
Task 2 
 
Write out a method for your investigation using the information and research you have done for assignment 1. 
Include the 
apparatus to be used, 
step-by-step instructions (detailed enough for someone else to fo...

Btec Level 3 Applied Science - Unit 4 all Pass's
- Essay
- • 19 pages •
Btec Level 3 Applied Science - Unit 4 all Pass's

Preparation of Acetanilide to obtain a substance by reaction and extraction. 

 

Introduction 

 

The first part of this experiment was to use a recrystallization method. Recrystallization is a common method of purifying organic substances through the difference in solubility at different temperatures.
- Essay
- • 11 pages •
Preparation of Acetanilide to obtain a substance by reaction and extraction. 

 

Introduction 

 

The first part of this experiment was to use a recrystallization method. Recrystallization is a common method of purifying organic substances through the difference in solubility at different temperatures.

P2 demonstrate use of scientific techniques to separate substances.
M2 describe the factors that influence purity.

This document is to be used as a guideline only, it has been signed off by my teacher as passed.
WARNING: USE AS A GUIDELINE IF BOUGHT, PLAGIARISM SHOWS UP ON THE SYSTEM AND YOU WILL BE THROWN OFF THE COURSE!

hope this helps.

- Essay
- • 9 pages •
P2 demonstrate use of scientific techniques to separate substances.
M2 describe the factors that influence purity.

This document is to be used as a guideline only, it has been signed off by my teacher as passed.
WARNING: USE AS A GUIDELINE IF BOUGHT, PLAGIARISM SHOWS UP ON THE SYSTEM AND YOU WILL BE THROWN OFF THE COURSE!

hope this helps.


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Applied Science Unit 4 Scientific Practical Techniques Assignment 3
Includes Measurement and Errors Scientific Report and Calculations
pH meter and paper Scientific Report
Colorimeter Scientific Report
- Other
- • 61 pages •
Applied Science Unit 4 Scientific Practical Techniques Assignment 3
Includes Measurement and Errors Scientific Report and Calculations
pH meter and paper Scientific Report
Colorimeter Scientific Report

This Assignment was achieved to Distinction level. M2 includes: filtration, separation, stirring, drying, recrystallization, precipitation.

D2 - Discuss and evaluate the accuracy of the methods used to find the purity.
- Essay
- • 14 pages •
This Assignment was achieved to Distinction level. M2 includes: filtration, separation, stirring, drying, recrystallization, precipitation.

D2 - Discuss and evaluate the accuracy of the methods used to find the purity.

Unit 4 Assignment 1 including P1,P2,M1 & D1. This assignment includes:
Quantitative and Qualitative Analysis, Differences between Qualitative and Quantitative methods, Accuracy of Quantitative analysis, Accuracy of qualitative analysis (Biological molecules and Anions), Errors in the experiment and improvements that can be made. also includes: flame test, anion test, biological molecules.
- Essay
- • 16 pages •
Unit 4 Assignment 1 including P1,P2,M1 & D1. This assignment includes:
Quantitative and Qualitative Analysis, Differences between Qualitative and Quantitative methods, Accuracy of Quantitative analysis, Accuracy of qualitative analysis (Biological molecules and Anions), Errors in the experiment and improvements that can be made. also includes: flame test, anion test, biological molecules.