Rate and Collision Theory free essay sample

For this assignment, you will be designing a lab to investigate factors that affect the rate of a reaction. You are not required to conduct the experiment, but it may be beneficial to do so if you can acquire the materials needed for your design. The reaction that you will be investigating is the reaction that occurs when an Alka-Seltzer tablet is placed into a given amount of water. Alka-Seltzer is an over-the-counter antacid and pain relief medication that is dissolved in water before it is ingested. Each tablet contains aspirin (acetylsalicylic acid), citric acid, and sodium bicarbonate. As the tablet dissolves in water, the bicarbonate ions in the tablet react with the hydrogen ions from the acids that are also contained in the tablet. The carbon dioxide gas that is produced by the reaction is what causes the bubbling that can be observed. HCO3- (aq) + H+ (aq) H2O (l) + CO2 (g) In this investigation, you will design an experiment to determine what two factors will increase the rate of the reaction above, and then compare the effectiveness of each factor. We will write a custom essay sample on Rate and Collision Theory or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page It is important that in each investigation you control all other variables that could affect the rate of the reaction. The document that you submit to your instructor should include the following sections: materials, procedure, and conclusion. Instructions and suggestions are provided below to help you make sure that each section of your document is complete. I really have no idea what Im doing and Im just writing a bunch of stuff so I can look at another paper to copy because I hate chemistry and have no idea how to do this. I need serious help with this, I hate it so much and want to get it over with. What the heck do I do with this, what do I do man, what do I do. I need help with this stuff, please, if youd be so kind as to allow this to pass through so I can get to the paper, you stupid website. I hate chemistry so much and I wish it a horrible painful death, okay there. I said it, what are you going to do about it, science, what?

article 23 essays

article 23 essays Universal Declaration Of Human Rights -Everyone has the right to work, to free choice of employment, to just and favourable conditions of work and to protection against unemployment- Article 23 has established how the free enterprise has evolved. Choice is a key element of free enterprise. Workers have the right to choose where to work and who to work for. Article 23 clearly states people have the right to work. Another feature in the free enterprise system is competition. In Article 23 it says people have the right to a free choice of employment. This creates competition between businesses so they strive to keep their best employees. In Article 23 people have the protection against unemployment, and the free enterprise relies on individuals, not the government so Article 23 lets people own or work so our economy can succeed. An example for freedom of choice of employment is if I want to open a business and I want to hire a guy named Bob out of college. In the free enterprise system Bob has the right to work for me. Bob has the right to work where he chooses. If Bob were smart he would work for a business with lots of competition, because if the competition is there and the business is doing well he might get paid more, if the business isnt very competitive then the business wont do as well. Lets say, I hired Bob and two months later I decide to dismiss (fire) him because he I need to down size my business. Bob has the right to get another job in this field so he isnt unemployed, which will help keep the economy running because he will provide his skills for another business in need. ...

Ming Dynasty Essay Example | Topics and Well Written Essays - 250 words

Ming Dynasty - Essay Example The essay "Ming Dynasty" analyzes the period of the rise of Ming dynasty which controlled China between 1368 and 1644. It was founded by the emperor whose aim was to see the success of dynasty after the fall of the previous empire. Ming dynasty was a prosperous period and respected cultural values. Ming dynasty was a period of cultural revival, expansion, and economic revival. Zhu Yuanzang reign made several changes, which include cutting taxes, and ensuring the government was cooperative. He also reorganized the administration. This period also saw the rise of military prowess. The number of the army improved significantly. During the reign of Emperor Chengzu who was a known sailor he improved foreign relation whenever he landed. His voyage saw an improved relationship with countries far away from China. In the final period of this dynasty saw improved trade activities. The dynasty usually traded in agricultural produce. This saw an improved income hence the economy became stable an d could sustain itself. There was also the revival of agriculture by Emperor Hongwu. This led to a production of surplus agricultural commodities. The excess produce was then sold to areas that he voyaged and this provided income to the dynasty. The progress the dynasty was faced with various challenges such as drought that affected agriculture. This led to various rebellions that saw the fall of the dynasty. This period had potential to improve China greatly. The failures at the end saw the decline of that progress to the level it started.

Vietnam and Singapore's Special Education Compared with that of the US Research Paper

Vietnam and Singapore's Special Education Compared with that of the US - Research Paper Example It is then noteworthy to look into the special education systems of these two countries and compare them with that of America’s. Regarding its history, Singapore’s SPED progressed irregularly. The major initiators were charitable organizations. As time passed, the government passed legislations and formed departments for proper facilitation. In 1947, Trafalgar Home was founded. It was for children with leprosy. In 1949, a center catering to crippled children was founded by the British Red Cross Society. By 1951, the same society also offered education for the deaf. After five years, a school was put up by the Association of the Blind. In 1957, there focus was given to those with cerebral palsy with the formation of Spastic Children’s Association. In 1962, the Singapore Association for Retarded Children (now known as Movement for the Intellectually Disabled of Singapore) was created. This association widened the horizon of special education by not only involving t hose with physical and sensory needs but those with intellectual disabilities as well (Tan, â€Å"Education in Singapore: Special Needs). Concerning its government, Singapore was colonized by Britain in 1819. However, during World War II, it was captured by the Japanese. In 1945, it was freed by British soldiers. In 1946, Singapore became a separate crown colony. On June 3, 1959, it was made a self-governing state in the Commonwealth of Nations. In 1963, it joined Malaya, North Borneo, and Sarawak to form Malaysia. After two years, Singapore separated from Malaysia and became a sovereign state as well as a member of the United Nations. In the same year (1965), it was proclaimed as a republic (â€Å"History of Singapore Colonization†). As for Vietnam, there are no distinct SPED- related organizations in its history. The education in Vietnam during feudal and colonial periods lacked stability leading to haphazard structures. Traditionally, it is a country built on Confucian-or iented education. However, it was replaced by French-Vietnamese education during its colonization at the end of 19th and first half of 20th centuries. This kind of education immobilized the rights of the Vietnamese since it was for the purposes of serving the colonizers. During their independence in 1945, their president, Ho Chi Minh advocated against illiteracy and formed an education system towards independence and rehabilitation. Within a year, there were 75,000 literacy classes and almost 96,000 teachers serving 2.5 million citizens. Since then the government maintained a public education. However, during the US air force attacks in 1965-1972, a number of schools were destroyed. Gradually, education was much influenced by North-American domination. In April 1975, Vietnam’s regions were reunited and they were able to achieve full independence. Several reforms were made concerning education. Included in the changes from 1986 to 2005 was the categorization of learning activi ties corresponding to students’ abilities. Specialized schools were established for gifted children (â€Å"Education in Vietnam: Development History, Challenges, Solutions† 2). The United States’ SPED history when it comes to its legislation is quite ample. These developments are also valuable since other countries are adapting these provisions. In the early 1900s, its education system offered compulsory education. However, many children with special needs were not welcome in numerous schools. Most of the rights of children

Important challenge facing management Essay Example | Topics and Well Written Essays - 250 words

Important challenge facing management - Essay Example Other times the employee’s pay is low with minimal benefits. This could greatly affect an employee. Some employees also lack the necessary skills and qualifications required for the job. There are many ways to address the issue of employee performance. Proper pay and remuneration of employees will motivate them to work harder and more effectively. It is also important to have effective screening processes to ensure that the ideal worker gets the job, which they are most comfortable doing. This ensures that one excels in their area of specialization (DuBrin, 2009). It is also necessary to set a good example for the employees. They need motivation by the leadership of the organization, and this should inspire them to work harder. One should also engage in creative discussion with the employees so that they can freely voice their opinions concerning work and the workplace environment. This will help tackle the issue of employee

Case Study of Child Rights: Matilda Film Case

Case Study of Child Rights: Matilda Film Case Introduction This assignment is going to be about human rights their origins and development regarding young people and children. One media source has to be chosen to allow me to explore a current issue related to the rights of children and I have chosen (Matilda 1996) and I will provide a debate or argument which assesses how the theme of my media source can be seen. I will look at the policies related to rights of children in the care and analyse the media source alongside some of the theories and I should think how these ideas play out in reality. My media source Matilda I will be looking at power and powerlessness and the notion of advocacy and at the end of the essay I will summarise and pull together all the arguments. Rights and Participation According to Ehall (2016) in Article 12 of the convention on the rights of the child it says every child has the right to participate in decision making which is relevant to their lives. The concept of childrens involvement of decision making is embodied within The United Nations Convention on the Rights of the child (UNCRC) (UNICEF 1989),which regards   children and young people as being citizens in their own right and having some level of autonomy over their lives (willow,2005,Lancaster and Broadbent,2003) The movie is about a 6 year old girl who lives with her mean parents and her brother. They ignored her and never listened to what she said or asked for. Matilda taught herself how to read and used to go to the library every time her mother left her home alone while she went for bingo. Mrs Phelps from the library helped with an advanced reading list and took some books home to read every day. Matilda was a very intelligent girl she developed telekinetic powers according to Benjamin (2013) telekinetic powers make a person move objects through the mind. Matilda got sent off to a school headed by a cruel principal Trunchbull. Matilda was put in a class where she met her wonderful teacher Miss Honey who was very different from her mean parents and cruel principal. On the first day of school her teacher Miss Honey realised how smart Matilda is then she went to ask Trunchbull if Matilda could go to a higher class but Trunchbull was mean and cruel to Miss honey. Miss Honey invited Matilda at her house for tea after Trunchbull blames Matilda for putting a newt in glass she was drinking water from. Miss Honey tells Matilda about her past her mother died and how her mean aunt Trunchbull ruined her life and Miss Honey suspects that her aunt might have killed her father and stolen all her money. Matilda puts her telekinetic powers to practise to help Miss honey to get her stuff back from her aunt Trunchbull. Trunchbull visits miss Honeys class and she was being abusive to the children till she was interrupted by a piece of chalk that was writing on it on, on the chalk board. It wrote Trunchbull needs to give back everything she stole from Miss Honey then she passed out and this was all Matildas telekinetic powers and Trunchbull though it was Miss Honeys father who passed away. Trunchbull obeyed all the instructions. Miss honey moved back to her fathers house and starts living a happy and decent life again. Matilda who visits Miss Honey everyday get moved up to the schools highest class. One day she finds out that her parents are planning to move to Spain because they were running away from the police because her father used to sell bad car parts to customers.   Matilda refused to go with them and she took out some adoption papers so her parents can sign them then Miss Honey can adopt her. The parents signed the papers then Miss Honey and Matilda lived happy ever after together. Later on in the movie Miss Honey became a good advocate for Matilda. Miss Honey supported and helped Matilda to develop her skills and she also tried to speak to Matildas parents who did not care about what she said at all so that she could gain their support but they were not interested which made Miss honey and Matildas connection strong. She helped Matilda by giving her the voice and confidence she encouraged her to continue with her reading so she can reach her maximum potential Matildas powers where first seen when her father stopped her from reading and book and forced her to watch television. Matilda became very angry when her father was holding her head still forcing her to watch television she glanced at the television till it exploded her powers seem to show up when she feels she is powerless. When her father took away what matters to her, powers took what matters to her father. Matilda was angered by her principal she blamed her for putting a newt in her glass of water she felt powerless whenever she felt powerlessness her powers reveal and tipped over the glass and tossed the newt onto the principal using her powers. This is whats happening to Matilda and her rights, Matildas parents ignored and mistreated her when she spoke about school because they did not see how intelligent she is. Matilda asked for a book from her father and the whole family laughed at her then she discovered a local library at the age of four she walked there every day to read while she was left alone at home. At the age of six and the half she lost patience with her parents expressing a desire to go to school her father continued to criticise her angrily then she thought of punishing her father. Every child has the right to education Harry her father ended up enrolling Matilda into school, Matildas rights where put in to consideration. Matilda was discriminated by her principal Trunchbull who treated her unfairly from other children because her vehicle barely made it into the school yard and she took out her frustration on Matilda because her father sold Trunchbull a faulty car she was locked up in the chokey ,a tall narrow closet lined with nails and broken glass. Miss Honey came to rescue Matilda because no child is mean to be treated that way and took Matilda back to class.

Religion in Society Essay -- Essays Papers

Religion in Society Miriam, Deborah and Huldah all are names of prophets from the Bible; they also all happen to be women. There are even two books in the Bible about women, Esther and Ruth. Psalm 68:11 reads, "The Lord gives the command; the women who proclaim the good tidings are a great host." With all of this support for women, why are they treated as the inferior sex in the church? The article, â€Å"Women and Gender; Reading the Bible through the Eyes of Women,† states that it is â€Å"crucial that women have the same opportunities and freedom of expression as men in the Church, so that the entire community may benefit from their contribution.† However, many churches do not allow women to play a role in the services, and most do not allow there to be a woman priest or pastor. Lori Beamen points out that fact that, â€Å"Although women frequently do the same work as men, they are denied the authority that accompanies those tasks when performed by men.† Statistics even show that 69.9% of women attend church more often than once a year opposed to 58.2% of men. So how can women put in so much time and do all of this work, and still be denied authority? Even though there are instances in the Bible that support women, many people use the Bible to limit women’s roles in the church and to show women are inferior in general. Some feel that since Adam was created first, and it was Eve who was responsible for the eating of the fruit, men are superior. However, the Women and Gender article notes that â€Å"When God told Adam and Eve to be fruitful and multiply, He did not talk to Adam alone. He addressed the two of them together as two equals, to whom He gave a common task. And that is exactly what partners are: two people who are equ... ...r verse. Paul writes in Galatians 3: 28-29, â€Å"There is neither Jew nor Greek, slave nor free, male nor female, for you are all one in Christ Jesus. If you belong to Christ, then you are Abraham’s seed, and heirs according to the promise.† The role of women was enhanced by Christianity and faith in Christ transcends differences and makes all believers one in Christ. Nobody is more superior than the other and if we all remember that, the better the church will function as a whole, no matter if the teachers are male or female. Bibliography African Church Information Service (2003, December 1). â€Å"Women and Gender; Reading the Bible through the Eyes of Women.† AllAfrica, Inc. Beamen, Lori. Introduction. (2004) Sociology of Religion. Wallace, Ruth A. â€Å"The Social Construction of a New Leadership Role: Catholic Women Pastors.† Sociology of Religion, p. 136.