Catalyst Essays

  • Persuasive Speech On Cyberbullying

    837 Words  | 4 Pages

    There is a group of students walking back and forth to classes. No one notices the boy lingering in the hallway. He is your average student with books in his hands, a bag slumped over his shoulders, and a smile on his face to lighten up the day. However, behind that smile, there is neglect, loneliness, and the label of being an outsider plastered on his forehead. No one acknowledged his existence, until his face was broadcast on the local TV channel. He committed suicide and the students finally

  • Speak Journal Response To Speak By Laurie Halse Anderson

    1218 Words  | 5 Pages

    Speak Journal Response This journal is in response to the novel Speak by Laurie Halse Anderson. As a coming-of-age contemporary novel, Speak discusses many sensitive issues that are still prominent even today. In this story, we explore the life of Melinda Sordino, a fourteen-year-old girl who is beginning high school right after experiencing an utterly traumatic event: rape. Melinda is left friendless, with no one to help and support her after what happened. She tries to navigate through her first

  • Baby No Eyes Short Story

    714 Words  | 3 Pages

    In the chapter “Kura” from Baby No-Eyes written by Patricia Grace it is written by the grandmother in a letter to her grandson Shane who is tell him a story about the past. The story is told by the point of view of the grandmother as a young girl who was put in charge by her grandmother to take care of her little sister or what they call “tiena”. She was in charge of bring Riripeti to school each day and to make sure that she stand in line in school. Riripeti did not know a lot of English so school

  • Flowers In The Snow Character Analysis

    1941 Words  | 8 Pages

    The use of courage is a powerful choice, but none the less, it is a choice. Both slight and sizable instances of courage occur continuously in time, but the question of what defines them remains. The novel Flowers in the Snow, by Danielle Stewart, models these occurrences through the use of history and personal reflection and helps to better answer the world's inquiry. Flowers in the Snow tells the story of an elderly woman, Betty, looking back on her childhood. Growing up during the earliest stages

  • Laurie Halse Anderson's Paintings

    951 Words  | 4 Pages

    Painting is like keeping a diary on canvas. Art expresses ones feelings in ways words cannot. This is true for protagonist Melinda Sordino in the Laurie Halse Anderson novel about teenage rape, Speak. Anderson uses trees, mainly Melinda’s paintings and sculptures of trees, to chronicle Melinda’s growth in the novel. Instead of Melinda saying exactly how she felt all the time in the book, Anderson uses Melinda’s paintings to keep a diary of her emotions. With the trees, any reader can see Melinda

  • Character Analysis Of Melinda Sordino In Speak By Laurie Halse Anderson

    859 Words  | 4 Pages

    In Laurie Halse Anderson’s novel “Speak”, the main character Melinda Sordino has been through a rough time during her summer and first year of high school. Every year, 350 million people suffer from depression of all ages worldwide. Melinda Sordino is one of the victims. In the novel, the main character Melinda, shows her thoughts to the reader to show what she’s really going through. Melinda is going through a lot, but despite that she does not speak. Melinda is more scarred on the inside, but

  • A Person's Identity In Speak By Laurie Halse Anderson

    924 Words  | 4 Pages

    Klaire Kulas Speak Essay A person 's identity can be affected by many things, loss, pain, and the people around them. These things could not be more evident, in Speak by Laurie Halse Anderson. Melinda is a 15 year old girl who has experienced a series of traumatizing events, that cause her to change completely as a person. The summer before her freshman year she was raped. Drunk, dazed and violated she called the police on the huge party she was at. She soon developed a case of post traumatic

  • Enzymes: Biological Catalysts

    2446 Words  | 10 Pages

    An enzyme can be regarded as a catalyst for a biochemical reaction, or more simply, a biological catalyst. Its sole purpose is to increase the rate of a reaction, or speed up the reaction via provision of an alternative reactive pathway, which entails a lower activation energy. Enzymes participate in the reaction itself, enabling the occurrence of an alternate pathways of reaction, but they do not attain permanent changes to their structure or nature, and as a result remain unchanged preceding a

  • Personal Narrative: The Catalyst For A Cure

    988 Words  | 4 Pages

    The Catalyst for a Cure I, Martin Dysart have taken much time to meet with one of my toughest patients to date; the very interesting Alan Strang. Alan first came to me when I heard that he was having some minor troubles that I could possibly cure. I soon realized that he had no real disease. He was just fascinated with horses. This was not a fascination that I had ever seen before. This was a very deep love and respect for these huge animals and he worshiped them like they were his God. What was

  • Industrial Revolution As A Catalyst In World's Capitalism

    845 Words  | 4 Pages

    economic growth. The significant economic growth in Western Europe was started from an approximately eighteenth century when the industrialisation and technological change first appeared there. In other words, the Industrial Revolution was a relevant catalyst in World’s Capitalism by changing the way of manufacture. Industrial Revolution is regarded that it was first taken place in the Great Britain when “Flying Shuttle”, the world’s first spinning frame, was created by John Key in 1733. The Great Britain

  • Case Study: Catalyst Facilitation Scenarios

    380 Words  | 2 Pages

    Catalyst Facilitation Scenario • A local group you work with has identified food deserts in the county. In one of these areas, a local faith organization is a community hub for many residents. A few members would like to set up a farm stand on Wednesday nights to improve access to fresh foods. They have contacted you for assistance in connecting with farmers and ideas for educating people in the area about the importance of healthy eating and how to prepare fresh foods. According to the 2008

  • King Henry VIII And The Catalysts Of The English Reformation

    1314 Words  | 6 Pages

    The catalyst of the English Reformation was quite different than that which occurred in the European mainland. Luther, Calvin, Zwingli, and others, driven by theological convictions birthed in the universities, sought moral, spiritual, and theological reform within the Catholic Church; the English Reformation on the other hand, began in state affairs, more specifically with “the problem of succession to the royal throne.” In an effort to keep ties with Spain strong and to retain the widow’s fortune

  • Analysis Of Bernie Sanders: The Catalyst For Millennial Involvement In Politics

    989 Words  | 4 Pages

    Bernie Sanders: The Catalyst for Millennial Involvement in Politics Bernie Sanders is a 75-year-old United States Senator who campaigned as a candidate for the United States presidency from April 2015 to the end of June 2016. Sanders is a Democratic Socialist who sided with the working class and the younger generation; mainly college-aged students. Bernie Sanders received his largest following from the younger generation, better known as the millennial generation. Bernie Sanders was the inspiration

  • Emmett Teller Analysis

    873 Words  | 4 Pages

    . Experimental 2.1 Catalyst preparation In this paper we have to use different types of nitrate precursors to preparation of the catalysts. The precursors we used to preparation of the catalysts are cobalt nitrate, cerium nitrate, copper nitrate and manganese nitrate. All the chemicals are used for manufacturing of the catalyst are A.R. grade and they are purchased from Otto Chemie Company. The different types of nitrate precursors was used to preparation of the catalyst and they are dried at 120°C

  • Biodiesel: Alternative Fuel

    2097 Words  | 9 Pages

    minimize the cost of purification process, heterogeneous solid catalyst such as metal oxides, zeolites, hydroalcites, and γ-alumina have been used recently. Some of these catalysts are promising but some still have low performance compared to homogeneous catalyst in term of FAME yield and activity. The advantages of using heterogeneous are these catalysts can be separated easily from the reaction mixture and can be reuse. Most of these catalysts are alkali or alkaline oxides supported on materials with

  • Fischer-Tropch Lab Report

    1387 Words  | 6 Pages

    Fischer-Tropsch has enhanced strongly in recent years, due to considerations of resource use and the environment. Cobalt, iron and ruthenium supported catalysts are the best choice for the synthesis of long chain hydrocarbons from synthesis gas with a high ratio of / CO in H2. Search short shorts structural characteristics of cobalt catalyst that could affect the whole process of the Fischer-Tropsch process. Introduction The Fischer-Tropsch process is a set of chemical reactions that converts a

  • Cumnox Synthesis Lab Report

    884 Words  | 4 Pages

    2. Experimental 2.1. Catalyst preparation The CuMnOx catalyst was prepared by the co-precipitation method, the aqueous solution manganese acetate (Mn(CH3COO)2.4H2O) and copper (II) nitrate (Cu(NO3)2.2.5H2O) were premixed by stirring for 1 hour. After the proper mixing of the copper nitrate and manganese acetate solution, it was added to the aqueous KMnO4 solution by a burette under the stirring conditions. After dropped completely the copper manganese solution into the precipitant ageing for 2h

  • Methyl Formate Lab Report

    1270 Words  | 6 Pages

    hydrogenolysis of methyl formate at atmospheric pressure over two type copper based catalyst, copper chromite and skeletal copper. The product where analyzed by GCs with TCD, Porapack Q column and CTR-1. Before use the catalyst was reduced, the skeletal catalyst was heated to 483 K with H2 flown over for 1-2hour, while the copper chromite catalyst was heated to 513 K with H2 flown over for 4 hour. For the experiment the amount of catalyst was around 0,5g skeletal copper and 0,15 g copper chromite. In the experiment

  • Cyclooctene Essay

    1166 Words  | 5 Pages

    3.2.4 The catalyst concentration on epoxidation of cyclooctene using the investigated VO-complexes The effect of the catalyst was discovered by insertion of different molar ratios of the complex catalysts (L1VO, L2VO, L3VO and L4VO) to cyclooctene in the oxidation process (0.02, 0.05 and 0.10 : 1, respectively) using aqueous H2O2 in acetonitrile at 90 °C for 2 h (the optimized reaction conditions). In another words, the effect of the amounts of the catalysts related to the amount of the substrate

  • Formaldehyde From Methanol Lab Report

    1033 Words  | 5 Pages

    M → M-O(a) Here M is the Silver metal. Catalyst Used: As I mentioned earlier, Silver metal or a mixture of Molybdenum and Iron oxides can be used as catalysts. There are two main differences between the operation of these two catalysts. The first difference between these two catalysts is that they operate at different temperatures. A mixture of Iron and Molybdenum oxides catalyst operates at a temperature between 200-300oC whereas the silver metal catalyst operates at a slightly higher temperature