College Example Essays

A sample of solid magnesium ribbon, measuring approximately 2.5cm and weighing 0.037 g +/- 3% was allowed to react with an aqueous solution of hydrochloric acid, with a concentration of 6 mol dm-3 in a 1000cm3 graduated cylinder. The sample of magnesium was wrapped in a cage constructed of copper …

The aim of this investigation is to calculate the values of x, y and z and hence the overall order of the reaction. Prior to proposing a possible mechanism for the reaction that is consistent with the suggested rate equation. The value of k, the rate constant will also be …

For our coursework investigation we tested how concentration affected the rate of reaction between calcium carbonate and hydrochloric acid. We experimented with the reaction: Calcium Carbonate + Hydrochloric Acid Calcium Chloride + Water + Carbon Dioxide CaCO3 + 2HCl CaCl2 + H2O + CO2 The rate of reaction is a …

Poverty might be thought of as the state where people have little or no food and few material possessions. Khamsing Srinawk and Karl Sealy successfully and vividly convey the effects of poverty in their short stories, The Gold-Legged Frog and The Pieces of Silver by using a wide range of …

The two stories that are being compared are “the landlady” by Roald Dahl and “the open window” by Saki. Both stories are earlier than the middle twentieth century. The two short stories have many similarity and difference in dealing with suspense and deception. The narrative perspective of both stories are …

‘The Signalman’, ‘The Red Room’ and ‘The Pit and the Pendulum’ are all Victorian short stories and were all written in the nineteenth century. When these stories were written, there always seemed something mysterious and disturbing going on at the time. In 1843 there were links to Darwin’s theory to …

It was dark, the cold harsh sea air and spray whipped across his face. He was standing alone on a cliff over looking the roaring, treacherous sea. He heard a movement behind him; he felt a hand on his back and the next thing he knew he was falling, falling …

We’re here. The walls are clean and white and bare. There is lots of noise, but everyone in the room is quiet: I mean you can hear the noise of the other ones in the other rooms. It makes me feel uneasy, how clean and nice and fresh and squeaky …

At the beginning of these stories everything seems quite normal. In “Examination Day” it’s Mr and Mrs Jordan’s son’s birthday. They were happily celebrating the occasion. In “The Stolen Bacillus” a scientist is talking to a visitor about his experiments. As the writer starts getting into the story we realise …