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Welcome to ‘JakK94’, our latest member.
Latest coursework submitted by ‘Jenny’ titled ‘Identification of an organic u…’.
Latest coursework published by ‘Jenny’ titled ‘Evidence that the Celts travel…’.

Latest Coursework

Here are the lastest 20 coursework items submitted.

Title Nickname Viewed Rating
Identification of an organic unknown ferric chloride brady's reagent tollen's reagent bromine water (02/07/2009) Jenny1 0 out of 0

Identification of an organic unknown

Test A (Ferric Chloride)

Method
Add a few drops of iron (III) chloride to a little of unknown sample X in water.

Observations
If sample X is a phenol there will be a colour change from pale yellow to purple, if it isn’t there will be no reaction.

Test B (Brady’s Reagent)

Method
Add...
 
Title Nickname Viewed Rating
Determination of the relative atomic mass of lithium. (02/07/2009) Jenny2 0 out of 0
Evaluation

My experiment was the determination of the relative atomic mass of lithium. There were several areas in this experiment in which there were errors which will affect the accuracy of my results.

Errors in procedure

To start with I only took one reading of the hydrogen gas given off when the lithium reacted...
 
Title Nickname Viewed Rating
Concentration of a limewater solution by titration against a standard solution of hydrochloric acid. (02/07/2009) Jenny3 0 out of 0
Determination of the concentration of a limewater solution by titration against a standard solution of hydrochloric acid.

Plan

Our task is to determine the concentration of a limewater solution. To do this we have available a solution of hydrochloric acid which has a concentration of exactly 2.00 mol dmˉ³. To find the concentration...
 
Title Nickname Viewed Rating
Hydrolysis of an Ester (02/07/2009) Jenny1 0 out of 0
Hydrolysis of an Ester

For this practical I will hydrolyse the ester methyl benzoate to make benzoic acid, C6H5COOH.

The equation for the reaction is:

C6H5COOCH3 + OH- → C6H5COO- + H2O

C6H5COO- + H+ → C6H5COOH

Plan

• Measure 2.0 cm3 of methyl benzoate into a 100cm3 flask.
• Add 10 cm3 of dilute 2.0 mol dm-3 sodium hydroxide...
 
Title Nickname Viewed Rating
Physics Coursework Analysing Data (02/07/2009) Jenny5 0 out of 0
Physics Coursework – Potato Project

For this coursework I am analysing data. We did an initial experiment to measure the current, potential difference and external resistance of a “potato battery”. Now I will extract as much information as possible from these values by analysing them, drawing graphs and making calculations.

Circuit Diagram for...
 
Title Nickname Viewed Rating
Why build the Large Hadron Collider? (02/07/2009) Jenny16 0 out of 0
Why build the Large Hadron Collider?
Aim: In this report I aim to find out why the Large Hadron Collider (LHC) is being built, what questions it has been built to answer and try to come to a conclusion as to whether they are important enough to justify its expense.
Summary: Firstly, I...
 
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Chemical Reaction End Point Timer. (02/07/2009) Jenny9 0 out of 0
Chemical Reaction End Point Timer.

I am going to build and test a device to detect the end of a chemical reaction. I chose this because when I was recently doing an experiment where I had to judge by eye when a solution had become opaque, to tell when it had finished...
 
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Practical Investigation - Ballista Project (02/07/2009) Jenny4 0 out of 0
Practical Investigation – Ballista Project

Introduction

I am investigating how the distance travelled by a bolt fired by a ballista is related to the force applied. To do this I will build a (simplified and scaled-down) ballista and experiment with it.
There are several variables I could consider in these experiments: the force used...
 
Title Nickname Viewed Rating
Catapult Investigation (02/07/2009) Jenny3 0 out of 0

Catapult Investigation

Introduction

When we stretch a spring or piece of elastic energy is stored in the spring or elastic. The more the elastic/spring stretches, the more force it contains. This is shown on the graph below.



The area under the graph (coloured blue) is equal to the energy stored in the...
 
Title Nickname Viewed Rating
Enzyme Investigation (02/07/2009) Jenny3 0 out of 0

Enzyme Investigation

Introduction

What is an enzyme?

An enzyme is a biological catalyst (a catalyst is a chemical that lowers the activation energy needed for a reaction, speeding up the rate of reaction of the substance without being used up itself). An enzyme is a type of protein and there are lots of different...
 
Title Nickname Viewed Rating
How does Finding Nemo conform to the Quest genre? (02/07/2009) Jenny3 0 out of 0
English Coursework

How does “Finding Nemo” conform to the Quest genre? Refer to media techniques in your response.

“Finding Nemo” contains the basic themes of the “Quest” genre. The heroes are on a mission to find a “prize” and must overcome obstacles and dangers to do this, they gain friendship and learn from...
 
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Explore Dickens use of language to create setting and character in the Great Expectations. (02/07/2009) Jenny3 0 out of 0
English Coursework

Explore Dickens use of effective ‘language’ to create ‘setting’ and ‘character’ in the opening chapter of Great Expectations.

One of the main themes in this chapter is death and Dickens opens it early in the proceedings. In the second paragraph he mentions the tombstones of Pips parents,
“I gave Pirrip as my...
 
Title Nickname Viewed Rating
Discuss the dramatic devices Willy Russell uses in the zoo scene of ‘Our Day Out’. (02/07/2009) Jenny6 0 out of 0
English Coursework

Discuss the dramatic devices Willy Russell uses in the zoo scene of ‘Our Day Out’.

Willy Russell, the author of ‘Our Day Out’ was a playwright in Liverpool writing at a time when there was a high level of unemployment and a feeling that even with an education there was little...
 
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Essay on Romeo and Juliet (02/07/2009) Jenny5 0 out of 0
English Coursework

Essay on Romeo and Juliet (Shakespeare)

Examine the character of Romeo throughout Act 1 of Romeo and Juliet. Comment on how Shakespeare presents the character through language and explain how you think a director should direct the actor playing Romeo in two key moments.
In this coursework I am first going to...
 
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Why did the Iron Age Celts settle on Hambledon Hill? (02/07/2009) Jenny4 0 out of 0
AQA GCSE History A - SHP
Coursework Model A
Assignment 1 - Local History Study
Dorset In The Iron Age

Why did the Iron Age Celts settle on Hambledon Hill?

The basic needs of a human of any race or culture are food, water and shelter. Once this has been provided, we start thinking of extras...
 
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Why Were Troops Sent into Ireland in 1969? (02/07/2009) Jenny5 0 out of 0
History Coursework

Why Were Troops Sent into Ireland in 1969?

In this essay I am going to discuss why British troops were sent into Northern Ireland in 1969. I will be looking at how social, political, economic and religious factors lead to it and the short-term and long-term reasons for each of them.

To...
 
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Was Iron or Defence the most important factor for making the Celts settle on Trevelgue Head? (02/07/2009) Jenny4 0 out of 0
History Coursework

Was Iron or Defence the most important factor for making the Celts settle on Trevelgue Head

Trevelgue Head is just north of Newquay on Cornwall’s north coast. The Headland has an Iron Age fortification that is thought to be one of the finest examples of a Celtic Iron Age fortified living...
 
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Evidence that the Celts travelled by boat, Foot and Chariot. (02/07/2009) Jenny6 0 out of 0
History Coursework

Evidence that the Celts travelled by boat, Foot and Chariot.

I am going to find out if there is evidence that the Celts on Trevelgue Head travelled by boat, foot & chariot/cart and how reliable the evidence is.
As the Celts did not originate in Cornwall there is evidence that they must...
 
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Physical Stessors and the Human Body (02/06/2009) JN85 0 out of 0
The working anatomy and physiology of the human body can face many stressors, some of which are physical stressors. Physical stress can be caused by a number of different forms: Noise, vibration, UV light, radiation and many more. This essay will cover how the physical stressors affect the body, how the...
 
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Anatomy of ill health (02/06/2009) JN51 0 out of 0
Anatomy is part of biology, which explains the structure of the human body including its organs, tissues and cells. Physiology is the vital processes and functions of an organism and its different parts.

Cells are living things that are at the base of all life, they make up everything! Cells are...