| 141. | Olestra
... When comparing a Triglyceride to a molecule of olestra it can be seen that the difference between the two is that the two compounds contain a different number of attached fatty acids. ... The body absorbs triglycerides, but not Olestra though they are both large molecules. ... But in the ca...
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| 142. | Clubbin
Barely The building that housed the Cybar Club was hot and humid. The temperature inside was a direct result of the weather outside. The skies had been leaking gray drizzle all day. It was not the kind of rain that pelted its victims and sent them running to the safety of shelter. It was the kind of...
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| 143. | Song Christina Rossetti
Christina Rossetti was born in London in 1830 and wrote many poems in her time. The poem “Song” deals with one of Rossetti’s favorite themes, Death. ...
Now that she is dead, it is like her being in an everlasting sleep:
I shall not hear the nightingale
Sing on as if in pain
even the nig...
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| 144. | Investigate a factor which affects rates of reaction between calcium carbonate and hydrochloric acid
Theory
The reaction that we are going to test is between calcium carbonate and dilute hydrochloric acid.
HCl + calcium carbonate calcium chloride + carbon dioxide + water.
HCl (aq) + CaCO3(s) CaCl2 (aq) + CO2 (g) + H2O(l)
The ra...
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| 145. | acid rain
The outgoing musical comedy of Company Company is a musical comedy revolving around a thirty-five-year-old bachelor form New York City, four married couples, and an engage couple. Robert (often referred to as “Bobby”) played by Ryan Ruth was the main character celebrating his thirty fifth birthday w...
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| 146. | computer educationalists
You are provided with 1. solution A containing 50.0 g/dm³ of hydrated copper sulphate 2. solution B a sulphuric acid solution of concentration 0.251 mol/dm³ 3. solution C an aqueous solution of sodium hydroxide The objective of this experiment is to determine, by titrimetric analysis, the number of ...
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| 147. | foulcher
English Essay
Foulcher is, undoubtedly, one of the best modern Australian poets. ... Foulcher is unbelievably talented and his poems definitely contain depth, with the use of suitable language, and it offers many fresh insights into life.
Three great poems written by Foulcher are ‘Harry Wood’...
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| 148. | BIOLOGY
BIOLOGY 1-1 SAMANTHA 1. Why is research in the field of genetic engineering considered so important to medicine? Genetic engineering techniques are being used to develop vaccines against infectious diseases. Also, replacement-gene therapy offers hope to those who suffer from genetic disorders. 2. Wh...
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| 149. | Chemistry Lab
Introduction:
The aspect of the chemistry of water is its dissociation into acid and base and this is represented by the chemical equation:

This represents water that is neutral solution broken down into acidic and basic solutions. ...
Acids and bases occur in our body as...
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| 150. | How does the temperature of the sodium thiosulphate affect the rate of reaction with hydrochloric acid
Introduction:
A chemical reaction is a process in which one set of chemical substances, known as the reactants, are changed into another substance or set of substances, called the products.
The factors that affect the rate of chemical reactions include:
· Temperature. ...
I have chosen to i...
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| 151. | Rate of Reaction
Rate of Reaction Coursework
Preliminary Work
Aim: How does ‘Surface Area’ affect the rate of reaction between calcium carbonate and hydrochloric acid?
Prediction: I predict that the bigger the surface area the faster the calcium carbonate will react with the hydrochloric acid therefore a fast...
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| 152. | Brittle fracture
Brittle fractures have so far been very few in number. When tensile stress and an acidic medium are present simultaneously, the FRP rod experiences brittle fracture. Brittle fractures have been reported more in USA because of use of composite insulators.
Brittle fracture doesn’t occur due to dy...
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| 153. | What affects the rate of reaction between hci and sodium thiosulphate
What affects the rate of reaction between
Sodium Thiosulphate and Hydrochloric Acid?
Aim:
The aim of this experiment is to find out the factors affecting the rate of reaction between two chemicals, which are Sodium Thiosulphate and Hydrochloric Acid. ... This is known as activation energy ...
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| 154. | Science Coursework
Chemistry coursework Aim: To investigate the rates of reaction for Calcium Carbonate (CaCO3) and Hydrochloric Acid (HCL). Hypothesis: I think that the higher the concentration of acid, the quicker the rate of reaction. This is because the higher the concentration of acid the more particles there wil...
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| 155. | Investigation into the effect of changing concentration on the rate of reaction using sodium thiosulphate and
Hypothesis
I predict that by looking at the particle theory, the concentration of the hydrochloric acid is increased the rate of reaction will also increase.
Sodium + hydrochloric sodium + sulpher + sulpher + water
Thiosulphate acid ...
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| 156. | Write an essay on the history of the use of insulin emphasising the technical aspects such
Insulin is one of the most therapeutically important drugs. Without it insulin-dependent diabetics would fall into a coma and die. The requirement for insulin has increased throughout the decades since more people due to a change in lifestyle have been diagnosed with type I or insulin dependent diab...
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| 157. | Disease
What is Disease?
A disease is a condition that prevents or stops the body or any of its parts from working well.
What is an Infectious disease? ...
What is a non-infectious disease?
A non-infectious disease is a disease that cannot be spread from one person to another
Examples- diabetes,...
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| 158. | how changing the temperature of sodium thiosulphate affects the rate of reaction
The Effect of Temperature
on the Rate of Reaction
Plan
We must produce a piece of coursework investigating the rates of reaction, and the effect different changes have on them. The rate of reaction is the rate of loss of a reactant or the rate of formation of a product during a chemical react...
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| 159. | araby
James Joyce, the author of the short story, “Araby”, uses a lot of imagery to help develop the meaning of this story. James uses the imagery of sounds, and the imagery of light and darkness to help us understand what the boy is going though in this story. The words used in and through out the story ...
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| 160. | happy holidays
[Tripping on acid]: Wait! We can't stop here! This is bat country! We had two bags of grass, seventy-five pellets of mescaline, five sheets of high-powered blotter acid, a salt shaker half-full of cocaine and a whole galaxy of multicolored uppers, downers, screamers, laughers... also a quart of tequ...
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