Using Simple cells to find an order of reactivity in metals
Using Simple cells to find an order of reactivity in metals In electrochemical cells a chemical reaction occurs in the "cell" causing an electrical current to be generated. The electrochemical cell is made by dipping two metals into a solution which allows electricity to pass through it. In this experiment a solution containing ammonium chloride is used. The Aim The aim of this science assessed practice is to use my data to confirm the position of the metals in the reactivity series. Apparatus Voltmeter 2 leads with crocodile clips Beaker (approximately 100cm3) Emery paper Ammonium chloride solution Strips of the following metals: Zinc Copper Magnesium Lead Tin Aluminium Nickel Procedure . Clean the metals with emery paper. 2. Half fill the beaker with ammonium chloride solution. 3. Connect two wires to the voltmeter. 4. Using crocodile clips connect a piece of one metal to wire and a different metal to the other wire. 5. Dip the two pieces of metal into the solution and record the HIGHEST reading given in the table 1. 6. Repeat steps 1-5 testing all the metals as indicated in the results table 1 (N.B. If the voltmeter reads a negative value make a note of the sign.) DIAGRAM OF APPARATUS Fair Test I measured the voltage and sign the positive or negative value in order to find the reactivity series. The only variable in this practice is the type of
Citigroup in post-WTO China Analyze and evaluate the strengths and weaknesses of Citibank as they apply to banking in China, and indicate whether other Citigroup activities can build on Citibank's China experience.
GROUP CASE WRITE-UP Citigroup in post-WTO China . Analyze and evaluate the strengths and weaknesses of Citibank as they apply to banking in China, and indicate whether other Citigroup activities can build on Citibank's China experience. Citibank can rely on many advantages to penetrate the Chinese market. Its huge experience with the developing markets first provides the bank a reliable and efficient mainframe to face the difficulties of the buoyant Chinese market. Moreover, China is an historic location for Citibank activities since the group has been present there since 1902. With the first liberalisation phase launched by Deng Xiaoping, Citibank was one of the first foreign banks to reach anew the Chinese shores. Both this specific ability to deal with high-risky markets and this first-coming policy give the bank the opportunity to develop an efficient and well-rooted network in China. Consequently, the bank can boast of having a real top-of-mind brand (professionalism, deep knowledge of the market etc.) among the foreign companies implemented in China. Thus the Bank developed its recognition in China not only with the foreign companies but also with government itself. Regarding the professionalism for example, the managers of the PBOC implemented the Citibank audit procedures to the institution so that China could have a top of the art process of audit for its
In this essay, I shall analyse the work of Louis MacNeice, entitled, The sunlight on the garden. It is a modern verse that offers a self-reflexive commentary on life and its key elements.
In this essay, I shall analyse the work of Louis MacNeice, entitled, 'The sunlight on the garden.' It is a modern verse that offers a self-reflexive commentary on life and its key elements. In similarity to the traditional epic verse, the poem is an expression of the speaker's particular personalities and motives. I intend to explore these two subjects in greater detail in my essay. According to the Oxford English dictionary, a poetic analysis is the process, or 'detailed examination of studying a poem...to determine its nature, structure, or essential features.' This is a common practice used by both reader and critic in the reading of prose and poetry and I will adopt this technique in my essay. MacNeice's poem from the thirties transcribes the period of great hardship in the Western World, as well as the speaker's self-hardship of love and death. The Wall Street Crash in 1929 started a worldwide economic depression that lasted for much of the decade and industries such as steel, ship-building and coal mining suffered. Moreover, unemployment in Britain soared which left a hollowed and pessimistic outlook on life. This had a strong impact upon poetry of the time, this particular poem illuminating the confusions and irresolvable issues of the common man. There are many social and political events that influenced MacNeice's work, the First World War being
The importance of training and development in the modern workplace.
This essay looks at what is meant by staff training and development, the effects that it has on an organisation and how important it is in the modern workplace. Training is a learning process that involves planned learning activities designed to equip staff with knowledge, skills and abilities and/or to change attitudes and behaviour in the workplace. Similarly, development is also a learning process which tends to differ slightly due to a greater focus on exploration and broadening of horizons through professional projects, developmental programmes and career progression. 'Training and Development' together aim to strengthen the workforce and enhance performance and in turn aid accomplishment of organisational objectives. Many organisations in the past viewed training and development as costly, time consuming and not worth the effort. Nowadays, the modern workplace recognises the importance of investing in training and development and appreciates its valuable benefits. Training and development ensures the availability of a skilled workforce to the organisation. Being skilled and educated makes the workforce more effective, efficient and productive. It optimizes the utilization of human resources and therefore helps to increase productivity. As an organisation becomes more efficient and productive it will also become more profitable as a result. Productivity and
An experiment to see if clustering of words improves word recall.
Title: An experiment to see if clustering of words improves word recall. Abstract This study tried to replicate the work of Cofer, Bruce and Reicher (1966), however the results of our data analysis for no significant difference between the groups, this may be explained choice of sample. Introduction Memory, one of the most important processes the brain conducts, it tells us everything about ourselves, what we know, how we do things. Much work has been done into the study of memory, its process and how to improve ones own memory. This side of psychology is of keen interest to cognitive psychologist. In the context of psychology memory is the capacity to retain and recall information. This in itself is further divided two main types of memory, long term memory (LTM) or short term memory (STM) Theories of memory processing such as the multi-store model, which is based on the assumption that there are three 'stores,' which make up human memory, these stores are the sensory register, short term memory and long term memory. The difference between them is how much memory is stored by each. The sensory register is a short acting memory store for the sensory record of the stimulus. There is no meaning to the stimulus at this point. From this store the stimulus information passes to the next store, the short term memory store. Peterson and Johnson (1971) showed that information
What implications, if any, should a theory of justice have for the institution of the family?
What implications, if any, should a theory of justice have for the institution of the family? There is much debate between contemporary political theorists as to the significance of the family within the political sphere. Historically, the family has developed under a patriarchal model with the husband and father at the head of the household. Typically the man would be the main breadwinner whilst the wife would be confined to the domestic sphere. However, contemporary feminists, most significantly Susan Moller Okin, are now beginning to challenge traditional conceptions of familial structure and the relationships within it. Susan Moller Okin is a Rawlsian feminist. Both her main work on this topic, Justice, Gender and the Family, and several journal articles she has written, draw comparisons between her theories and those of Rawls. She describes Rawls as having "...very great potential..."1 and attempts to build upon his works to further her ideas as to the place of justice within the family. Rawls was one of the first political theorists of his era to admit the importance of the family by claiming in Political Liberalism that the nature of the family should automatically belong to the basic structure of society, along with "...the political constitution, the legally recognised forms of property and the organisation of the economy."2 However, Okin disagrees with Rawls on a
Should Steroids be banned from all Professional Sports?
Firakh Patel Patel 1 Mr. Broan Lit & Lang /25/04 Should Steroids be banned from all Professional Sports? It's amazing what athletes will do to achieve higher levels of performance and to be better than the competition. Often people do not realize the long-term effects that result from using steroids. Steroids spread to athletes in the Olympics and other major sporting events during the 1950's. The use of steroids among athletes became clear when Canadian sprint runner Ben Johnson tested positive for steroid use after winning the gold medal for the 100-meter dash during the 1988 Olympics. Now a fifteen year old can just walk down to the local gym and find sellers to get the drug that will make him the best of all his classmates. Being an attractive drug, the user forgets about the effects it has on the body. Steroids should be banned from all professional sports because they can cause physical problems and can cause emotional and mental problems. Steroids should be banned from all professional sports because they can cause physical problems. How would you feel of you were taking steroids for athletic purposes and found out that you had liver cancer? You would never be able to play your sport at a high skill level ever again. With one mistake you can change your life completely around. With continued use of steroids you can jeopardize your career and
With close reference to at least three appropriate poems, discuss and illustrate the different ways language is used in Tudor and Elizabethan love poetry.
With close reference to at least three appropriate poems, discuss and illustrate the different ways language is used in Tudor and Elizabethan love poetry. This period in history, which was approximately between the years of 1540 and 1600, saw an explosion of literature, particularly in the genres of drama and poetry. Shakespeare, the dominant and most famous writer of this period, is regarded by many as the greatest ever writer in the English language. Although the period is recognised for its great dramatic works, poetry experienced a certain renaissance. This provided an outlet for the fantastic growth of the language as a whole. The Elizabethans, much like their society, favoured structure, order and decoration. Indeed as Puttnam put it in his "The Art of Poesy", "Our vulgar poesy cannot show itself either gallant or gorgeous if anything be left naked and bare." As well as describing the then reigning monarch's dress sense, this provides an important insight into how the Elizabethans saw themselves as poets. This attitude is certainly in agreement with the Elizabethan fervour for the sonnet. A precise structure is adhered to. It was Shakespeare who was the leading exponent of the form writing 154 of them. As with the majority of other Elizabethan poetry, the poetic efforts were centred primarily on the sentiments and expressions of life. Since the response is focused on
The purpose of this report is to design and create a medium sized business that will provide knowledge for all aspects of the Human Resource functions and for Tiny Togs as well.
Introduction As part of the human Resource assignment we are looking at Tiny Togs Ltd., which is a well-established clothing company. Which manufacturing company. Which is located in Manchester. Tiny togs manufactures clothes for children Tiny Togs has appointed K training. K training is specialised in all aspects of human recourses. Tiny togs manufacture cloth for children 1-12 years Tiny Togs employees 350 staff, it will need to employee 20 more staff with in the organisation training is a specialises in recruiting. Aim The purpose of this report is to design and create a medium sized business that will provide knowledge for all aspects of the Human Resource functions and for Tiny Togs as well. Also not forgetting that appraisals which reflect on each employee's performance, and as this organisation is a small business it will need to make sure its kept up to date and all fashions are flowing with the current times as you know fashions and trends tend to move around a lot, depending on each individuals taste. Human resource The functions of the human resources department are as followed * Human Resource planning * Recruitment and selection * Training and development * Performance management The success of any organisation depends upon the efficient use of the human resource department. Which enables it to function effectively. Some of the responsibilities
What is meant by the term Urbanisation?
.) What is meant by the term Urbanisation? Urbanisation is the process in which the number of people living in cities increases compared with the number of people living in rural areas. A country is considered to be urbanised when over 50% of its population lives in urban places. In the UK the movement of people from rural to urban areas followed the industrial revolution as people were needed to work in the factories in the CBD. It took place throughout the 19th and Early 20th Centuries in Europe and North America. By 1950 most of the people in these two continents lived in urban area. However their urbanisation was relatively slow, allowing government's time to plan and provide for the needs of increasing urban populations, in Less Economically Developed Countries urbanisation serves to be a much bigger problem and it is here where the world's largest cities are. A range of economic, political, social, cultural, and environmental factors affect urbanisation. Government policies in many developing countries promote industrialisation and international capitalist economies. Urbanisation is encouraged socially and culturally through the media, and environmental factors such as the seasonality of agricultural work, may encourage urbanisation during the agricultural off-season. Urbanisation is caused by a number of factors; one example in an LEDC is that people move to the city