An investigation to show how the rate of reaction between hydrochloric acid and sodium thiosulphate is affected by the concentration of the acid Simple Procedure Place a conical flask on a piece of paper with a cross on it. Add hydrochloric acid and sodium thiosulphate‚ and record the amount of time taken for the cross to disappear through the solution from the top of the flask. Record this time and repeat this for different concentrations of hydrochloric acid. Fair Test The variables in
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Shalini Karsan 10/680 846 Unit 2- The developing child. D1- Describe the expected stage of social development of the children aged 4 years. The child at 4 years will start to develop a knowledge about different genders e.g. females and males. They can make friends‚ and they are also interested in having them. This age group‚ should know how negotiate‚ and to give and take objects
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Compare Dulce Et Decorum Est and Refugee Blues Both the poems are based at periods of War‚ but the difference being is that ‘Dulce Et Decorum Est’ depicts the very physical suffering of the soldiers in the muddy‚ bloody trenches of the First World War‚ (The Great War)‚ and is written for the purpose of educating those on the home front‚ who are naïve to the suffering experienced by the soldiers on the front line‚ people referred to as his friends‚ who must be informed about the old lie‚ ‘Dulce
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Determining the Solute Concentration of a Potato Aim: In this investigation I am going to work out the sugar concentration of a potato. I aim to find this out by putting potato cores into various concentrations‚ measuring the mass before and after. Due to osmosis the potato cores will change in mass to make the concentrations at an isotonic level‚ helping us to work out the mass of the potato. I predict that potato in the weaker solutions will gain mass‚ because some water will be absorbed by the
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Disasters are multidimensional occurrences that disrupt many if not all aspects of normal human life‚ including environmental‚ social‚ economic‚ political‚ and biological systems (Bankoff 2004:10). To understand why disasters have such wide ranging affects and how we can effectively manage them‚ we must understand the concepts of hazard‚ risk and vulnerability. Risk in regard to disaster is the likelihood or probability of harmful consequences happening; awareness of risk gives us the ability to
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Geographical understanding (Introduction) I am doing my GCSE geography coursework assessment for 25% of my total mark in controlled assessment‚ the main topic I am encompassing is associated with the CBD of Birmingham‚ and my task is to research the hypothesis if Birmingham’s CBD has been a more desirable place to work and shop (i.e. the header). I will use secure primary evidence I have conducted and secondary data to reinforce my investigation. The key concept of the terms definitions I’m discussing
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Great expectations: Prose study coursework How did Charles Dickens create sympathy for Pip in the opening chapter of great expectation? In this essay I’m going to be writing about a Charles Dickens book called ‘Great Expectations’ and how he successfully makes the reader feel sorry for the main character in the book named Pip; a young orphan‚ alone in a graveyard and how bad his life is or how bad its going to get. Dickens makes the reader feel sorry for Pip because we find out that‚ apart from
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An investigation to find the water potential of potato and carrot tubers in a sucrose solution‚ of concentration 0.00 – 0.50Mol‚ over a 24 hour period Interpretation Written Communication C1 From our graph it can be seen that the concentration of sucrose solution is 0.18 M at 0% change in mass for the potato and 0.355 M at 0% change in mass for the carrot. I will use these values to find the solute potential by using the calibration graph. I will work out the water potential by using the
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Kenneth Branagh takes Hamlet from play to screen in an intense‚ full-length adaptation and he got it right! Gregory Doran also takes a whack at bringing Hamlet from the stage to the screen but with a more modern-day interpretation. Branagh restores Hamlet’s greatest scenes and brings out the most in Shakespeare’s awe-inspiring revenge-tragedy plot; in both performance and direction‚ Branagh displays energy and cogency. The language has the upmost clarity and makes the film feel accessible
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Comparing and contrasting the two poems: "Island Man" and "The Fringe of the Sea". I recently read two poems‚ entitled "Island Man" and "The Fringe of the Sea". These two poems are similar in many ways‚ but also have conflicting ideas. They both have connections to the sea‚ through the content of the poems‚ but also through the authors. Grace Nichols is the author of "Island Man"‚ and she was born in Ghana‚ and now living in Britain. A.L. Hendriks wrote "The Fringe of the Sea"‚ and she was born
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