Page 5 of 8 - About 75 Essays
  • Essay On Importance Of Reason

    beginning, which would lead to a slower progress in science. Also, an important aspect in the natural sciences is the description of objects or pieces of nature, complexity of nature, etc. The lack of scientific language i.e. specific words like halogens, precipitate, would cause a limitation in describing the observations from experiments and would therefore lead to different interpretations from different scientists. Scientists might see the same observations however the lack of scientific…

    Words: 1199 - Pages: 5
  • Sn2 Reaction Essay

    mixture which is optically inactive. Reactivity of Halogenoarenes Halogenoarenes are generally less reactive towards nucleophilic substitution because of two reasons.  The C-X bond has a partial double bond character. When the p-orbital of the halogen atom overlaps with the p electron cloud of benzene, its lone pair of electrons is delocalised into the aromatic ring. This results in the partial double bond character of the C-X bond which makes it more resistant to hydrolysis. (Primary reason)…

    Words: 1119 - Pages: 5
  • Ammonia Research Paper

    commonly reacted with hydrogen chloride to form a cloud of ammonium chloride. Salts produced by the reacting ammonia with acids or known as ammonium salts and contain the ammonium ion, NH4+. NH3 also ionizes to a small extent with metal oxides and the halogens. Like water, ammonia undergoes molecular autoionisation to form its acid and base components, decomposing to NH4+ and NH2- (“CHEM-GUIDE”). Ammonia is combustible in air, producing nitrogen gas and water. The combustion of ammonia is…

    Words: 1116 - Pages: 5
  • Schiff Bases Case Study

    Schiff Bases: Schiff bases are amongst the important class of drugs containing imine or azoethine (-C=N-) moiety,have been obtained by the condensation of primary amines and carbonyl compounds.It was first time presented by the Hugo schiff (Cimerman et al, 2000). Schiff bases are one of the most important class of organic drugs widely used in variety of different fields such as analytical, biological, and inorganic chemistry.The schiff bases heve been designed to synthesize more and more novel…

    Words: 793 - Pages: 4
  • Darkness And Light Affect The Growth Of Plants

    Article number 1 begins by talking about how plants cannot survive in total darkness and how darkness &light affect the growth of a plant in different ways. Plants cannot survive in total darkness as they use the suns energy and through a process convert it into food, this process is called photosynthesis. The plants that need sunlight to survive, which are majority of plants are called autotrophs. The presence/absence of light and dark play an important role in a plants as they trigger…

    Words: 1035 - Pages: 5
  • Plastic Essay: The Advantages And Disadvantages Of Plastics

    Plastic has been becoming more and more important since 1900’s and nowadays we cannot survive without it. In general, the major features of plastic are durability, light weight and low cost but these good properties also generate great problems to our environment. Current levels of use and disposal generate several environmental problems. Around 4% of crude oil is used as raw material for plastics and 3 to 4% extra are consumed to provide energy for manufacturing process. The major usage is…

    Words: 1176 - Pages: 5
  • Importance Of Power Line Communications

    Noise is another major problem on the system. The impedance of a power supply network is time variant, because electric devices are randomly connected to the grid. Noise in the electric distribution network is caused by many electric devices, such as halogen lamps, microwave ovens, and other household appliances, impulsive noise is the most problematic noise scenario from the viewpoint of communication and it is produced for example by dimmers, switched-mode power supply units, fluorescent…

    Words: 1081 - Pages: 5
  • Timothy T Robles: An American Hero

    America was founded by our four fathers, in 1776, in order to make a better nation for the world. It has been a great nation with beliefs of freedom and liberty. These attributes come at a cost. Sometimes the cost ended up being a war. Many men and women have died defending our glorious country. Some wars include the Civil War, World War Two, and the Vietnam War. Timothy T Robles is a man of many talents. He was born in Pueblo, Colorado, November 7th, 1948. He was the fourth oldest of thirteen…

    Words: 1087 - Pages: 5
  • Whitening Toothpaste Research

    One of the main focal points in today’s society is outward beauty, which consists of hair, makeup and most importantly a white smile. In order to achieve a pearly white smile, Americans pay 1.4 billion dollars a year on non-prescription whitening products (Barlow, 2012). Most people believe that oral hygiene products were just recently invented, but historians say that Egyptians were the first people group to create a toothpaste (1teethwhitening, 2010). In early history, people would cut off…

    Words: 1072 - Pages: 5
  • Cornerstone Ondemand Essay

    Initial Research of Cornerstone OnDemand Business Case Study Size of Company Cornerstone OnDemand is the worlds leading provider of software that helps organizations recruit, train, and manage their employees. Cornerstone also is known as CSOD, currently has its solutions used to train over 33.5 million people in 192 countries, and in 43 languages. CSOD is snowballing, and since its founding in 1999, it has grown from three employees to almost 2,000 globally. These employees reside all over the…

    Words: 1079 - Pages: 5
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