Chemical Essay Samples and Topic Ideas
chemical weapons that killed dozens of people. However, Syrian President has denied those accusations; in return he blamed the opposition and other fighting groups in the region. More than 4.5 million people have run away from Syria and took refuge to neighboring countries such Lebanon, Jordan, and Turkey. Moreover, about 10% of Syrian refugees have sought shelter in countries in Europe such as France and Germany. Most importantly, there are 6.5 internally displaced refugees in Syria. The war in Syria has a big economic impact whereby United Nation estimates that over $3.2bn are needed annually to provide humanitarian assistance in 2016. About 70 percent of people in Syria don’t have access to...
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chemical sectors and recently in the biofuels industry. However, the most vital of these uses is being tested in the pharmaceutical company. Genetically engineered crops are used as carriers for potentially life-saving vaccines. Various foods are being tested including potatoes which have shown the greatest promise. For instance, it is estimated that only 250 hectares of GM potatoes are required to produce enough Hepatitis B vaccines to satisfy the growing demand in developing countries, this is quite beneficial because the current production using yeast is barely sufficient (Kuiper, Kleter, Noteborn & Kok, 2001). This method is helpful because it is a double benefit for the consumer, who gains...
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chemical and physical components of the environment. Unlike the biotic factors, the abiotic do not grow or reproduce. Examples of abiotic factors include water, soil, minerals, air, and sunlight among other things. 2. What Characteristics Are Activities Are Common To All Living Things Living things vary from one organism to another depending on several issues. However, several factors remain constant across all living things including growth, reproduction, excretion, respiration, movement, sensitivity, and nutrition (Wright & Boorse, 2011). Most importantly, all living things are made of cells regardless of their size. Both plants and animals grow and reproduce in certain ways. Moreover, all...
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chemical structure of an ansa carbon chain derived from propionate and acetate with a seven-carbon amino acid chain. They therefore also share the mechanisms of action, side effects profile, and the possible adverse effects. Even the list of susceptible organisms is similar between different rifamycins. There are three other drugs in the rifamycin class. These include rifabutin, rifaximin, and rifapentine Due to their shared structure, the rifamycins are comparable in their pharmacokinetics and pharmacodynamics. Rifampin is the standard for the class. The liver excretes the drug, rifampin, into bile, and a little is cleared by the kidneys in urine. Its excretion is not complicated by many factors...
chemical that are produced during fermentation and are used in making the tastes people find alluring in liquor. Other causes include sleep quality, dilations of the blood vessels, drop in the blood sugar level, stomach irritation, and immune system responses. There is no treatment for hangovers, the article declares, however, it provides a few tips that one can find useful when experiencing the hangover. Review of “A FEW TOO MANY Is there any hope for the hung over?” “A few too many” by Joan Acocella is a long article that deeply explores the topic of a hangover on a comprehensive scale. The article, links the symptoms, causes, to cultural perspectives on a topic that is largely ignored...
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chemicals and waste dumped by people and industries. Industries that dump their chemical waste in the waters and lack proper waste disposal saw the government come up with policies to regulate waste management to avoid more contamination of the water bodies. The sewerage treatment measure has improved the government's fight putting it ahead in this battle. Additionally, the government came up with a chemicals management plan restricting entry of toxic chemicals into its waters. Besides, an initiative has been established to fund water science whereby research would be carried out to find out more ways to be used to ensure a sustainable clean water ecosystem. The research on water will also provide...
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chemical reagents used to prepare this hazardous substance. Methamphetamine is made in the laboratory with the use of chemical reagents and solvents. Its quantity, physical-chemical characteristics and concentration pose a threat to human health. Focus is placed on its salts, its isomers and other mixtures used to prepare methamphetamine. Furthermore, the New York Penal law prohibits any activities that are linked to possession and sale of controlled substances near learning institutions such as schools. The school grounds encompass (a) any land or structure belonging to a learning institution or (b) any area within 1000 feet proximity to a school ("Article 220 | NY Penal Law | Controlled Substances...
chemical manufacturing company. This plan details the activities in the company have potentially environmentally damaging aspects. The aim of the article is to identify potential environmental impacts of these activities and plan for prevention and mitigations. Activity Environment aspect Environment impact Likelihood Severity Importance for the organization Water disposal Possible Water pollution Possible soil pollution Death of biodiversity The results could be severe damage to habitats affecting biodiversity. Hot water that is drained into river systems changes the environment making is difficult for aquatic animals to survive. These animals either die or migrate into other areas. Apart...
Chemical Education, 87(12), 1438-1443. Richardson, H. (2010). Students only have a’10-minute attention span.’. BBC Mobile News. Weimer, M. (2014). Students and Attention: An Interesting Analysis. Retrieved December 02, 2016, from http://www.facultyfocus.com/articles/teaching-and-learning/students-attention-interesting-analysis/ Wilson, K., & Korn, J. H. (2007). Attention during lectures: Beyond ten minutes. Teaching of Psychology, 34(2), 85-89....
- Words: 1100
- Pages: 4