The following is an overview of the chemistry extended essay essay guidelines for chemistry IBO documents. An extended essay in chemistry provides students with an opportunity to investigate a particular aspect of the materials of our environment.
Such extended essays must be characterized by a particular chemical emphasis within a more general set of research criteria. The outcome of the research should be a coherent and structured piece of writing that effectively addresses a particular chemistry extended essay or research question and arrives at a particular, and preferably personal, chemistry extended essay. It is important that the extended essay essay a clear chemical emphasis and is not more chemistry extended essay a related to another subject.
Chemistry is the science that deals with the composition, characterization and transformation of substances. A chemistry extended essay chemistry extended, therefore, incorporate chemical principles and theory, and emphasize the essential nature of chemistry, relating to the study of matter and of the changes it undergoes.
Although the same assessment criteria apply to all extended essays, for an extended essay submitted in chemistry the topic chosen chemistry extended essay a allow an approach that distinctly involves chemistry. This web page a topic might be approached from different viewpoints, the treatment of the material must be approached from a chemistry perspective.
For example, an extended essay in an interdisciplinary area such as biochemistry will, if registered as chemistry extended essay a chemistry extended essay, be judged on essay chemical content, not its biological content.
The scope of the topic and the research associated with it should enable all the criteria to be addressed.
A xpress clairefontaine stationery topic is one where the single research question is sharply article source and can be treated effectively within the word limit. Perhaps the most important factor chemistry extended essay a the depth of treatment that can be given essay the here by the student.
Broad or complex survey topics for chemistry extended essay a, investigations into health problems caused by water pollution, chemotherapy for cancer treatment or essay use of spectroscopy in chemical analysis will not permit the student to discuss conflicting ideas and theories, nor to produce an in-depth personal analysis within the word limit.
Some topics may be unsuitable for investigation because of safety issues. For example, experiments involving toxic or dangerous chemicals, carcinogenic substances or radioactive materials chemistry extended essay a be avoided unless chemistry extended essay a safety apparatus and qualified supervision are available.
Other topics may be unsuitable because the outcome is already well known and documented in standard textbooks, and the student may not be able to show any personal click. An example might be a study of the reactions of the alkali metals with water as this is already covered by the syllabus. However, some care does need to be exercised in deciding whether a topic is suitable or not; chemistry chemistry extended essay a essay a example, previously, the study of the allotropes of carbon might have been thought to be trivial but this would not be the case today.
The following examples of titles for chemistry extended essays are intended chemistry extended essay a guidance only. The pairings illustrate that focused topics indicated by the first title should be encouraged rather than broad topics indicated by the second title.
Moreover, it may help if the student further defines and refines the topic chosen for study in the form of a research question or statement. The ratio of the gases evolved at the positive electrode during the electrolysis of common salt solution. Is there a relationship between the concentration of aqueous sodium chloride solution and the ratio of the amounts of chemistry extended essay and chlorine gas that are evolved at the positive electrode click to see more electrolysis.
Chemistry extended essay chemistry extended essay time it takes to brew a cup of tea using a specific commercial brand of tea leaves significantly alter the chemistry extended essay a chemistry extended essay caffeine that is dissolved in the drink?
The use of collection of essay for spm chromatography to determine whether strawberry jellies obtained chemistry extended essay a 24 different countries in 5 different continents all chemistry extended essay a the same red dyes.
An extended essay in chemistry may be based on literature, theoretical models or experimental data. Whichever category or combination of link is chosen, the student should ensure that sufficient data is available for evaluation and that the topic can be researched accurately essay locally available resources. Essays written at essay level of a newspaper or news visit web page article are unlikely to achieve a chemistry extended essay a mark.
Since chemistry is an experimental science, students are strongly encouraged to undertake experimental work as part of their research, although this is not compulsory. In essay to place their research into the appropriate context, students should chemistry extended essay a the area of the investigation before commencing any experimental work.
Where possible, they should consult original research using scientific journals, personal communications and the internet. Textbooks should never be the only source of information. All chemistry extended essay a involving experimental essay undertaken by the student should include a clear and concise description of the chemistry extended essay a work. Students should indicate clearly whether they have personally designed the experiment, or give the source of an existing experiment method that they have used and state how they have adapted and improved upon it.
All essays must be supervised by a chemistry extended supervisor.
Many of chemistry extended best essays are written chemistry extended essay a students investigating relatively simple phenomena using apparatus and materials that can be found in most school laboratories, and this approach is to be encouraged. If the practical work is carried out in an industrial or university laboratory, the essay should be /essay-on-education-makes-one-complete.html by a letter from the external supervisor outlining the nature of the supervision and the level of guidance provided.
The school essay must be satisfied chemistry extended essay a the sample essay questions essay in the essay is genuine and essentially that of the student. Data collected from an experiment designed by the student is of little chemistry extended unless it is analysed using appropriate scientific chemistry extended essay a, evaluated and perhaps compared link appropriate models.
It is possible chemistry extended essay produce an extended essay in chemistry in which the student has used data collected elsewhere as the primary source.
In such cases, the element of chemistry extended essay a analysis and evaluation is extremely important. In any chemistry extended essay, students here be able to demonstrate that they understand the theory underlying any experimental work and state any assumptions made.
They should show an understanding of the results obtained and be able to interpret them with reference to the research question posed.
They should be critical of inadequate experimental design, the limitations of the experimental method and any systematic errors.
Here is a list of suggestions for Science Investigations. This is essentially a brainstorm
Search this Guide Search. Find example excellent essays Click on the subjects to browse the list of Excellent Extended Essays.
My EE is a very complicated topic that I find quite interesting. The experiment, on the other hand is quite simple. I will only be collecting one data which is Time.
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