Mooc course- Exploring everyday chemistry

Explore the organic chemistry behind perfume, medicine, brewing and sport from one of the UK’s leading universities.

Why join the course? This course explores a range of chemistry-based topics relating to our everyday lives, with an emphasis on the important role of organic chemistry – the study of carbon-containing organic compounds. Activities include experimenting ‘in the kitchen’ with hands-on projects ranging from extracting a plant fragrance, to testing the activity of spices against microbes. The course will be particularly useful for sixth formers who are interested in developing independent learning skills to help the transition to university.

Topics that would becovered?

  • Chemical attraction – perfumes and pheromones
  • The race for new antibiotics
  • Understanding brewing
  • Chemistry in sport – innovations that are changing the game

Essential bit of reading for the public- Chemistry of sanitizers

Sanitizing with chemical compounds is the most common and economical method of ensuring a safe and bacteria-free environment. Sanitizer test kills which must be FDA approved, have the following characteristics: they kill 99% of harmful bacteria with a single application; are stable under myriad environmental conditions; and are low in toxicity. They must be safe for use on food and safe for use on food contact surfaces. The U.S. Environmental Protection Agency is responsible for the registration and approval for the above conditions.

Three primary chemical compounds are used as sanitizers in the food service industry: chlorine-based cleaners, quaternary ammonium and iodine sanitizers.Chlorine is the most commonly used chemical sanitizer agent, since it is highly effective and relatively inexpensive. Some typical chlorine compounds are liquid chlorine, hypochlorites, inorganic chloramines and organic chloramines. These broad spectrum germicides attack microbial membranes, oxidize cellular protein, and inhibit the cellular enzymes involved in glucose metabolism.

Ted talk in Chemistry by jakob magoran

Usually when people hear or speak about chemistry the very first thing that comes to their mind is that it’s is a very difficult subject and is very complicated. In specific for those who study chemistry for most of them organic chemistry is almost like a nightmare.

In this particular Ted the sepaker tries to say that things are not that complicated as we think it is . He gives example of students who from the beginning think a particular subject is too difficult to study because of which he or she gets demotivated from the beginning itself. On account of all these the speaker then tells hw can we not make this complicated or not think as if they the most difficult. If we start thinking about the subject more creatively and thinking about it having more interest Towards it.

Food chemistry

Food chemistry is the study of chemical processes and interactions of all biological and non-biological components of foods.The biological substances include such items as meat, poultry, lettuce, beer, and milk as examples. It is similar to biochemistry in its main components such as carbohydrates, lipds, and protein, but it also includes areas such as water, vitamins, minerals, enzymes, food additives, flavors, and colors. This discipline also encompasses how products change under certain food processing techniques and ways either to enhance or to prevent them from happening. An example of enhancing a process would be to encourage fermentation of dairy products with microorganisms that convert lactose to lactic acid; an example of preventing a process would be stopping the Browningon the surface of freshly cut apples using lemon juice or other acidulated water.

The scientific approach to food and nutrition arose with attention to agricultural works of Walleriius and others. For example, Davy published Elements of Agricultural Chemistry, in a Course of Lectures for the Board of Agriculture (1813) in the United Kingdom which would serve as a foundation for the profession worldwide, going into a fifth edition. Earlier work included that by Carl welhem who isolated malic from apples in 1785.

Science and technology policy of India

In this particular document we learn about how the the stake holders in our current society play a major role in the aspect of science and technology. In this 21st century science and technology plays a major role in every body life . Some of the major stake holders like politicians scuescien etc are the one who are controlling this aspect. India accounts for about 10% of all expenditure on research and dvelopment in Asia and the number of scientific publications grew by 45% over the five years to 2007. However, according to former Indian science and technology minister,India is lagging in science and technology compared to developed countries.India has only 140 researchers per 1,000,000 population, compared to 4,651 in the United States.  For comparison, China invested about four times more than India, while the United States invested approximately 75 times more than India on science and technology. The highest-ranked Indian university for engineering and technology in 2014 was the Indian institute of Technology at number 16 naturalcience ranks lower

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