Wednesday, December 25, 2019

Baskerville - 1392 Words

The transitional Baskerville typeface is the result of years of formalization and innovation on the behalf of its designer John Baskerville. Baskerville appears to have been a man driven by a sense of perfectionism, and strongly influenced by his earlier careers in related industries. It was these unique qualities that drove the creation of the long-lasting Baskerville font, that is still widely used in the modern day. John Baskerville was born in England in 1706. Early in his life he was a â€Å"writing master†, but later went on to make a fortune in the japanning business before finally finding his vocation as a printer 1750. It was at this time, that French typographers were beginning to make the first steps towards revising the†¦show more content†¦According to De Fontenai: â€Å"The English printer has no need to borrow aid from engraving; nor do we find†¦plates, vignettes, tail-pieces, ornamental letters, or, in short, any of those accessories which serve as passports, so to speak, for a worthless lot of French verse which, without this useful precaution, would meet its just desert—oblivian.† The only decorative elements that Baskerville produced and included with his typeface were fourteen flower forms, which he seldom used, and are absent from his best works. A major influence on these works was the type of William Caslon who was responsible for the most popular typefaces of the time. In his preface for second printed book, Baskerville clearly states his admiration for Caslon: â€Å"Mr. Caslon is an Artist, to whom the Republic of Learning has great obligations; his ingenuity has left a fairer copy for my emulation than any other master. In his great variety of Characters I intend not to follow him; the Roman and Italic are all that I have hitherto attempted; if in these he has left room for improvement, it is probably more owing to that variety which divided his attention, than to any other cause. I honor his merit and only wish to derive some small share of Reputation, from an Art which proves accidentally to have been the object of our mutual pursuit.† Both the CaslonShow MoreRelatedThe Hound Of The Baskerville Essay2061 Words   |  9 PagesThe book â€Å"The Hound Of The Baskerville† was written in 1901. The novel was published in serial form from 1901 to 1902, in the strand. It continues to enjoy much success today and is considered by some Sherlock Holmes scholars to be Doyle’s best work. It has inspired over twenty film and television reinterpretations, made in places as diverse as Germany, Australia, Canada, the United States, and of course, the United Kingdom. The most recent such reinvention of this story can be seen in the BBC seriesRead MoreJohn Baskerville: An Influential Typographer1186 Words   |  5 Pagestypographers in history, John Baskerville made a significant mark on the world of print and type founding. Although considered a failure at printing during his lifetime he produced some of the works we look to today when we speak of the development of the typography and printing fields. An influence to other well-known typographers such as Bodoni and Didot and printers such as Benjamin Franklin, Baskervilles’ works met with hostility in the English Isles. Baskerville was more than a typographer;Read MoreSummary Of The Hound Of The Baskervilles 1213 Words   |  5 PagesSummary: On December 26th, 2015, my mother and I went to go see the show, Baskerville, by Ken Ludwig, at the Suzanne Roberts Theatre in Philadelphia. The play was a different and clever take on the mystery novel, The Hound of the Baskervilles, by Sir Arthur Conan Doyle. The play the book tell the story about an attempted murder of a man called Sir Henry Baskerville, who has just inherited his uncle, Sir Charles Baskerville’s estate. There is some suspicion surrounding Sir Charles’ death. It is saidRead More The Hound Of The Baskervilles Essay2647 Words   |  11 PagesThe Hound Of The Baskervilles Introduction The Hound of the Baskervilles is a traumatic and adventurous story about a legend that comes with the birth right of the Baskerville family. The story both begins and ends with tragedy. The story firstly begins with the death of Sir Charles Baskerville and a cunning and eccentric detective. Sherlock Holmes is thought of as a highly mannered but stubborn man whom is willing to get to the bottom of any case. â€Å"Watson examines a mysterious cane left in theRead More The Hound of the Baskervilles Essay1416 Words   |  6 PagesThe Hound of the Baskervilles At the start of the story the setting is described through the legend of Sir Hugo Baskerville. Sir Hugo is described in the legend as a â€Å"wild, profane and godless man† This suggests that his inhumanity and â€Å"evil† make him a potentially viable enemy who will stop at nothing. It is Sir Hugo that sets the tone for the setting. Sir Hugo uses his power and Baskerville Hall as a prison for the young girl. She manages to escape by â€Å"the aid of the growth of ivy whichRead MoreThe Hound of the Baskervilles1303 Words   |  6 Pages In The Hound of the Baskervilles, various factors of Arthur Conan Doyle’s early life, popularity, perspective, and status were all expressed in multiple ways. Spiritualism played an crucial role in his life, greatly impacting his work, specifically â€Å"The Hound.† Additionally, his birthplace and upbringing, along with the time period, inveigled his writing. Furthermore, Doyle characterized the people in the story in along with real life scenarios. Sir Arthur Conan Doyle had an interestingRead MoreThe Hound Of The Baskervilles1123 Words   |  5 Pages The Hound of the Baskervilles originally written in 1901 by Sir Arthur Conan Doyle is an exhilarating novel about the investigation of the death of Sir Charles. There have been many different adaptations of the novel since then. One of these adaptations is the BBC productions film directed by David Attwood in 2002. The film was successful in that it can be said that it accomplished its goal of entertainment. The Hound of the Baskervilles film was similar to the original novel in the aspect ofRead MoreThe Hound Of The Baskerville Essay2032 Words   |  9 PagesThe book The Hound Of The Baskerville was written in 1901. The novel was published in serial form from 1901 to 1902. It has proved to be a great success even today and is considered by some Sherlock Holmes scholars to be Doyle’s best work. It has inspired more than twenty film and television reinterpretation s, made in diverse places such as Germany, Australia, Canada, the United States, and also the United Kingdom. The most recent such reinvention of this story can be seen in the BBC series SherlockRead MoreMystery Elements In The Hound Of The Baskervilles1323 Words   |  6 Pagesthere really a ghostly beast on the Baskerville property? In the novel The Hound of the Baskervilles written by Sir Arthur Conan Doyle, the mystery elements that were used were: main conflict, setting, characterization, and the authors technique of giving clues. As the reader followed the plot of the novel, the main conflict is person vs. person, or Dr. Holmes tries to solve who the killers dog owner is. The Baskervilles (a rich family who owns the Baskerville mansion) are dying off by a killerRead MoreEssay on Atmosphere in The Hound of the Baskervilles1410 Words   |  6 PagesThe Hound of the Baskervilles How does Sir Arthur Conan-Doyle develop and maintain an eerie atmosphere throughout his novel The Hound of the Baskervilles? Sir Arthur Conan-Doyle’s novel, the Hound of the Baskervilles, was originally published as a novel in 1902. This was an age when many people were interested in historical matters to do with things like ancient documents and there ancestors. Many of the popular books were in the supernatural and detective genres. These books were particularly

Tuesday, December 17, 2019

People All Around The World Face Racism And Discrimination

People all around the world face racism and discrimination. Racism is a globally used word, and more than one race is capable of suffering its wrath. There are examples of it throughout history in all regions of the world. Racism can and does affect any race, whether it be: Caucasian, African American, Hispanic, Indian, Muslim, Jewish and others. More than one race can be racist, people in the past have overcome racism, and Catholic social teachings believe that everyone should have rights. Racism is the belief that a particular race is superior or inferior to another. Throughout history there have been many struggles between races. For example, the Holocaust. Hitler was German and he believed he could gain support by making up reasons to blame others. His main focus was on the Jews, but Gypsies, Slavs, and Poles were also targeted. Hitler’s plan was to exterminate all Jews in Europe. A more recent example is the Rwandan Genocide, a mass slaughter of one million Rwandans in 1994. The attack was planned and carried out by people in their own government. In other words, it was one race of Africans fighting another race of Africans. This is another example of people turning on another, within the same country. This also shows that racism is about race, not color. Police brutality is a topic we hear about too often on television. Police brutality is the deliberate use of excessive force carried out by a police officer, in front of a population. â€Å"... a white officer, DarrenShow MoreRelatedRacism And Racism985 Words   |  4 PagesIntroduction â€Å"Racism is man’s gravest threat to man – the maximum of hatred for a minimum of reason† (Heschel, 1963). Heschel’s statement in his 1963 speech, Religion and Race, implies that racism is nothing short of hatred indicated on people without reason. The word ‘racism’ is often used, but is overlooked due to its constant reoccurrence in society. Although it is tossed around as a general term, it can be overshadowed and its meaning and disgust can be hidden well. Racism can be defined asRead MoreSocial Construction Of Race And Gender1529 Words   |  7 PagesSocial Construction of Race and Gender, Patriarchy and Prejudice and Discrimination in the Society Social construct may be defined as the social mechanism or a category which has been created by the society. It may either be a perception which is created by an individual or an idea which is constructed as a result of the culture. The present society has created a large number of constructs which are not good. In this paper, the discussion will be done on the social construction of raceRead MoreRacism : Racism Or Racial Profiling923 Words   |  4 PagesHistorically, racism has existed through out human history from 500- 1000 years. Racism is considered to be directed on the part of the Westerners towards the non westerners, such as the Asians, Africans and others. Racism however, is defined as hatred imposed from one person to another. Racism can also be that one particularly race is more superior than the other, or less human, due to the state of origin, colour of skin, language, ethnicity, gender, religious, and different biological characteristicsRead MoreRacism Essa y1634 Words   |  7 Pages1 Writing 121 Racism Changes Lives Racism is defined as views, practices, and actions reflecting the belief that human beings are divided into certain categories known as races and that these members share common attributes amongst one another. This definition causes a specific group or race to be less desirable, more desirable, inferior, or superior. The segregation between ethnicities have stirred many debates, battles, and controversy. Another issue that is related to racism would have to beRead MoreRacism, Discrimination, And Discrimination1442 Words   |  6 Pages There’s the saying that history repeats itself, and although the second time around might not be exactly like the first it’s the same in context. Majority of people can agree that forms of racism is still present in the 2000’s and others may beg to differ, but rather Americans acknowledge this or not it still stands that racism, discrimination etc still exists today. Today we face racism and discrimination more discreetly than they did during slavery and segregation. Inequality in the workplaceRead MoreThe World And Me Essay1231 Words   |  5 PagesTa-Nehisi Coates’ Between the World and Me is in essence about the rigors inflicted on people of color, and specifically black people, by America. His work goes on in depth about the challenges black people face in America, the communities and the world view they grow up in. Coates’ work is masterful at boiling down and explaining the problems that people of color face, from the outright racism of a brutal police force to subtler forms of similarly dangerous discrimination in the classroom, in politicsRead MorePersuasive Essay On Discrimination And Discrimination705 Words   |  3 Pagesnature to socially categorize people to be able to simplify the social worlds and to make conclusions about others. To be honest every individual prefers to socialize with people who share his/her ethnicity or interest without harming or disliking other different backgrounds. But putting people in categories may lead to unconscious prejudice and discrimination. Because it is seen as something that doesn’t cause damage, it can lead to hurtful unaware responses to many peop le. Tackling such a serious issueRead MoreAchievement Has No Colour in The Queen of Palmyra by Minrose Gwin1434 Words   |  6 Pagesskin, or his background, or his religion. People must learn to hate, and if they can learn to hate, they can be taught to love, for love comes more naturally to the human heart than its opposite† -Nelson Mandela. In the novel The Queen of Palmyra by Minrose Gwin, racial discrimination is a prominent issue in the small town of Millwood, Mississippi. Florence Forrest is a young caucasian girl who witnesses the brutality of her time and the horrific acts of racism that plagued her community and her familyRead MoreI Tomorrow, By Boori Monty Pryor1702 Words   |  7 Pageslove and the importance of family and their country. This book is also a political intervention, as it sheds light on racism and systemic discrimination, that he and his family and friends faced from within their society. He positioned the reader to rethink their preconceived thou ghts on race, power and equality. Within the book, Pryor is voicing the problems faced by him and all Australian Aboriginals who were affected by white colonisation. Therefore, by speaking in a self-representative mannerRead MoreRacial Discrimination : The Blacker The Berry1638 Words   |  7 PagesIntroduction Racial Discrimination is dreadful. It’s a social conflict against those who are a slightly different based on appearance. It has indeed become a well-known issue, which has created problems throughout the world. This issue is so distributing that it has incredibility-impacted society, especially influenced artists to incorporate the current issue into their songs. For instance, artists like Kendrick Lamar have expressed the issue of racial discrimination. In his song â€Å"The Blacker the

Monday, December 9, 2019

Comparing the attitude towards terroism in out of the blue and the right word free essay sample

The use of dramatic monologue allows Armitage to explore the thoughts and feelings of a victim of conflict. This extract comes from a much longer poem called ‘Out of the Blue’, commissioned by Channel 5 for the fifth anniversary of the bombing of the Twin Towers in 2001. The powerful TV images of the planes flying into the buildings, the subsequent fires and the collapse of the Towers captured the events, as they happened, for a stunned and horrified worldwide audience. Nearly 3000 people died in the attack, 67 of which were British. The title describes the perfectly blue skies of September 11th 2001, and the absolute suddenness and surprise of the attack. There is a sense that even in those skies, where nothing could be hidden, danger is lurking. In Stanza 1 there are direct quotes relating to the disaster. ‘You have picked me out’ this directly addresses the TV viewer / partner /reader, identifying the speaker in a specific context in relation to the video images, and establishing a particular relationship between speaker / victim and passive, powerless, horror-struck watcher. ‘a white cotton shirt is twirling, turning’. The use of ‘white’ is suggestive of innocence, peace or surrender. In Stanza 2 the speaker is introduced as very active(‘waving, waving’), but also with a sense of vulnerability (‘Small in the clouds’) and of his own plight and doom (‘a soul worth saving’) In Stanza 3 ‘So when will you come? ’ This puts the reader put on the spot. ‘Do you think you are watching, watching / a man shaking crumbs / or pegging out washing? ’ This invites us to consider our own response, to move beyond overwhelming and enthralling images and acknowledge the victims. In Stanza 4 ‘trying and trying’ the use of ‘and’ breaks pattern of poem and suggests determination. It considers the psychological impact of the situation, the burning building, on the speaker; he is defiant but there is an ebbing of hope. The poem shows how, in the modern world, conflict isn’t confined to a battlefield, and terrorism intrudes on everyone’s life. The longer poem establishes the speaker’s ‘master of the universe’ character, a financier looking down from his office, but he is trapped in the burning building, and the tone of the extract is desperate and pleading. The poem is a dramatic monologue ? Armitage imagines a character from the TV footage, and invites the reader, who is already a witness to this event, to also see it from the personal point of view of a victim. The dynamic of the poem, with the persistent address to ‘you’ and its question ‘Are your eyes believing’, implicates the reader in this man’s fate and also the larger situation of how this impinges on all of our lives. He uses the first person and present continuous tense used to give a pressing sense of urgency. The immediacy of the event is heightened by the insistent repetition of the present participles. There is a use of different types of line for various effects. In the final stanza all lines are end stopped indicating finality, that he has reached the end. In contrast other verses use enjambment, to disorientating effect, suggesting the enormity of the situation – both the dizzying height, the scale of the event and facing up to death. Caesuras are also used to powerful effect: ‘The depth is appalling. Appalling’ highlights the terror of the situation. The use of repetition, of verb forms and particular words and sounds to emphasise ideas and situations, asks the reader to contemplate the speaker’s situation, to look twice, not turn away. Also the use of questions throughout makes the readers ask why. What has caused this? Why does mankind behave like this? What is our own role and response to this? Has conflict become a media spectacle for entertainment? However, In ‘The Right Word’ Imtiaz Dharker (1954? ) uses the subtleties and connotations of language to explore perceptions and values, and challenge how we see and define our world. Born in Pakistan, Dharker was brought up in Glasgow and now lives in London, Wales and India. As such she belongs to many communities and has been said to see things from an outsider’s perspective. The poem, published in 2006, is one of ideas; it calls to mind Peter Ustinov’s aphorism: ‘Terrorism is the war of the poor and war is the terrorism of the rich’. Dharker’s poem explores the meaning and value of the labels we conveniently give to things, and reflects on the nature of writing and communication. The irony of the title is that there is no ‘right word’ and the poem considers the power of language to represent and even cause conflict by defining people and positions by our terms rather than understanding their views. As such it is ideological conflict as much as physical conflict, with competing parties holding different interpretations of the same event. Beginning with the word ‘terrorist’, a very loaded term in today’s world and the word she wishes to analyse – Dharker offers a number of alternatives to undermine glib assumptions that this might be ‘the right word’, or indeed the only word available. The title, initially a confident statement, becomes tentative and questioning, and by the end of the poem Dharker offers a different way of seeing the world. The terrorist is introduced ‘Outside the door, / lurking in the shadows’, a concrete and an ambiguous place which suggests the threat of terrorism that hangs over society today. Dharker challenges that description and offers various others (‘freedom fighter’ ‘guerilla warrior’ ‘matyr’) which encourage the reader to reflect on the use of terms that label and stereotype people and can deny more thoughtful attempts at understanding. Towards the end of the poem Dharker offers more personal, but also indisputable, names for the person ‘Outside the door’ – ‘child’, ‘boy’ and ‘son’. These are inclusive rather than divisive terms, which stress relationships and connections rather than fear and threat. She ends the poem on a positive note, inviting the person outside the door into the house where, treated with respect, he behaves with respect, taking off his shoes. Dharker is making a plea for us to be inclusive, to be understanding in many ways it is the word ‘outside’ which is the problem.

Monday, December 2, 2019

Investigation of the Effect of Changing Concentration on the Rate of Reaction  Essay Example Essay Example

Investigation of the Effect of Changing Concentration on the Rate of Reaction   Essay Example Paper Investigation of the Effect of Changing Concentration on the Rate of Reaction   Essay Introduction Set up the diagram shown above using the apparatus given. 50cm3 of HCL should be placed in the flask. It will be of 1mol/dm3 and will vary in concentration each time by diluting it with water to get concentrations of 0.2mol/dm3, 0.4mol/dm3, 0.6mol/dm3, 0.8mol/dm3 and 1mol/dm3. The results of the concentrations will give me a suitable graph. 8cm of mg ribbon will be placed in each concentration of HCL as this length will give me sufficient time to record accurate results, but not too much time that I’m waiting around for the experiment to end. I will record the amount of hydrogen given off every 10secs so I can record a significant change in volume on each recording. Also for each reaction the flask will be placed in a jar full of cold tap water to act as a water bath to keep the temperature constant, as the experiment is exothermic. And to make the results reliable I will repeat each reaction twice, thrice if necessary. Concentration Table Concentration (mol/dm3) Volume of HCL (cm3) Investigation of the Effect of Changing Concentration on the Rate of Reaction   Essay Body Paragraphs Volume of water (cm3) 1.0 50 0 0.8 40 10 0.6 30 20 0.4 20 30 0.2 10 40 Reasons for Method I have worked out that 0.1g of mg will give me 100cm3 of hydrogen. 8cm of mg is approx. 0.08g and should give me 80cm3 of hydrogen. Also I have chosen 50cm3 of solution to try and keep the temperature constant as the temperature wont rise as fast in larger solutions, I have also tried to prevent a temperature increase by using a water bath. I also worked out that 8.3cm3 of hydrogen is the least I can gain from 8cm of mg. Also a burette is used to make the volumes of solutions used as accurate as possible, and the experiments are repeated to make sure that the results are reliable. Prediction In our experiment we will change the concentration of the HCL used to react with a ribbon of mg. I think that the higher the concentration of HCL the faster the rate of reaction. The rate of reaction increases due to the collision theory: increasing the concentration simply means increasing the number of par ticles, which can collide and react. And the more successful collisions per second mean a faster rate of reaction. The temperature of the experiment will also affect the rate of reaction due to collision theory; at a higher temperature there will be more particles of activation energy, increasing the chances of a successful collision, also there will be enough energy to break the bonds. Key Variables Keeping the temperature constant is one of the problems I will encounter during the experiment. This is because the experiment is exothermic (gives off heat). This will greatly affect the rate of reaction as the higher the temp the more energy the particles have to break the bonds and the particles will move faster and more particles will be of activation energy and the percentage of successful reactions will rise. Also going back to temperature, when the temperature of most reactions is increased by 10 degrees Celsius the rate of reaction is doubled, as temperature and rate of reaction are directionally proportional, this emphasises the importance of temperature Another variable, which will have to be kept constant, is the amount of mg used in the reactions. If there is more mg in one reaction than another then that means that the rate of reactions will happen faster as there are more particles to react with and the chances of a successful collision will rise. The third variable to be kept constant is the surface area of the mg. Surface area is important as the more of the surface of the mg exposed the higher the number of particles of mg the HCL can react with, increasing the rate of reaction. So all of the mg particles should be coiled the same way so the area of mg exposed is the same in each reaction. The fourth variable to be kept constant is the volume of solution used, because if the amount of solution is changed the it will be easier for a smaller volume of solution to heat up than a large volume of solution and as I have explained, temperature would alte r the results dramatically, ‘when the temperature of most reactions is increased by 10 degrees Celsius the rate of reaction is doubled, as temperature and rate of reaction are directionally proportional’. Results 1 Time (sec) 0.2 mol/dm3 0.4 mol/dm3 0.6 mol/dm3 0.8 mol/dm3 1.0 mol/dm3 10 1.5 5 9.5 15 27 20 2 8 16 29 50 30 3 10.5 22 41 70 40 3.5 13 27.5 53 82 50 4 15.5 34 64 84 60 4.5 18 39.5 73 84 70 5 20.5 45 77 84 80 5.5 23.5 49.5 78 84 90 6 25.5 55 80 84 100 6.5 28.5 59.5 82 84 110 7 31 64 82 84 120 8 32.5 69 82 84 Results 2 Time (sec) 0.2 mol/dm3 0.4 mol/dm3 0.6 mol/dm3 0.8 mol/dm3 1.0 mol/dm3 10 2 4 10 16 30 20 2.5 6 14 31 52 30 3 9 20 43 73 40 4 12.5 25 55 82.5 50 5 14 31 64 85 60 5.5 17 37 75 85 70 6 20 42 78 85 80 6.5 23 46 80 85 90 7 26 52 83 85 100 7.5 28.5 57 84.5 85 110 8 31.5 61 84.5 85 120 9 32.5 65 85 85 Average Results Time (sec) 0.2 mol/dm3 0.4 mol/dm3 0.6 mol/dm3 0.8 mol/dm3 1.0 mol/dm3 10 2 5 10 16 28 20 2 7 15 30 51 30 3 12 21 42 72 40 4 13 26 54 82 50 5 15 33 64 85 60 5 18 38 74 85 70 6 20 44 78 85 80 6 23 48 79 85 90 7 26 56 82 85 100 7 29 58 83 85 110 8 31 63 83 85 120 9 33 67 84 85 Analysis The results I gained from each experiment were all very accurate and each set of results proved to be reliable by not being more than 10cm3 away from each other. There is a noticeable pattern represented on the graph. The graph shows that the higher the concentration of HCL, the faster the mg reacted with it; on the graph this is shown by the steepness of the lines. With 1mol/dm3 it takes 10secs to make 28cm3 of hydrogen whereas with 0.4mol/dm3 it takes 100secs to make just 28.5cm3 of hydrogen. There isn’t an exact pattern but if the experiment was 100% accurate there may have been a pattern as the average results table shows that when the concentration is increased by 0.2mol/dm3 the amount of gas produced in 10secs isn’t far from doubling. Temperature hasn’t been too much of a problem but it may have been temperatur e, which stopped the pattern from forming. The experiment did heat up quite a bit with the higher concentrations but this is because the experiments are exothermic so its was bound to give off quite a lot of heat, especially when high concentrations wee used. The results I have gained have complemented my predictions perfectly as they fitted with what I had predicted. Evaluation During the experiment there were not very many anomalies as the results that I obtained were very accurate. One of the most obvious anomalies was with the concentration of 0.6mol/dm3 at the 80second point, but I would not put this down to human error, as it isn’t really that big of an anomaly, it may have been caused from the apparatus we had to use. One of the problems with the apparatus was when we dropped the mg into flask of HCL as some of the gas escaped, as it was impossible to block the flask with the bung before the reaction started, and at 0.6mol/dm3 the reaction happened quite fast. To get a round this problem we could have used flasks with longer necks so that we could block the flask up before the mg and HCL began reacting as the mg would take longer to reach the HCL. Furthermore the gas syringes were pumped up a bit with air when the bungs were put in the flasks as air was forced into the flask, through the tubing and into the syringe, this is probably why my readings at 0seconds start at 1cm3 of gas, but there is no sensible way of getting around this problem Another problem with apparatus was that it was not entirely clean as it had been used quite a lot before hand, the flask we used had numerous stains in it that couldn’t be cleaned of and because we don’t know what sort of stains these were there is no way of knowing exactly how the effected the experiment. Also we could not inspect the inner part of the connecting tube, so if it was a little bit clogged up inside it could have slowed the amount of hydrogen rushing into the syringe which would give us inaccurate rates of reactions. Also the iron wool could have been more effective if it was courser, by the time one part if the mg was cleaned another part needed a second cleaning as it took quite some time to all of the magnesium oxide off. The final problem was the syringe, it kept on stick and didn’t move as smoothly as I would have liked it, although we twisted it to loosen it I don’t feel this was sufficient and some sort of lubrication should have been used. The best thing that we could have done with the apparatus was to replace it all with new apparatus that had not been used so there was no chemical stains on it and everything that had to move did so very smoothly i.e. the flask and tubing and the syringe. Before we started this experiment we done another experiment to find out what length of mg to use for this experiment and we used a syringe in this experiment so we were able to find out hat by twisting the inner part of the syringe we could loosen it, this turned out to be very useful for this experiment as we were able to increase the accuracy of the results. If we were to do another experiment using another variable I would use temperature as the variable and keep the concentration and length of mg constant. In this experiment I know that the rate of reaction would increase with temperature due to collision theory ‘the higher the temp the more energy the particles have to break the bonds and the particles will move faster and more particles will be of activation energy and the percentage of successful reactions will rise’. We will write a custom essay sample on Investigation of the Effect of Changing Concentration on the Rate of Reaction   Essay Example specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Investigation of the Effect of Changing Concentration on the Rate of Reaction   Essay Example specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Investigation of the Effect of Changing Concentration on the Rate of Reaction   Essay Example specifically for you FOR ONLY $16.38 $13.9/page Hire Writer