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Chemistry Book Report/Review

Silent Spring by Rachel Carson
That have the power to kill every insect, the “good” and the “bad,” to still the song of birds and the leaping of fish in the streams, to coat the leaves with a deadly film, and to linger on in soil — all this though the intended target may be only a few weeds or insects. Can anyone believe it is possible to lay down such a barrage of poisons on the surface of the earth without making it unfit for all life? They should not be called “insecticides,” but “biocides.She put more
Pages: 2 (500 words), Book Report/Review
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Battery Development Technology
Apart from positive and negative electrodes and ensure that the two do not come into contact so as to avoid internal electrocution that may discharge or spoil the battery system. According to Gates Energy Products (1998, 12), electrical batteries can be made up of the lead cell or nickel-cadmium cells
Pages: 6 (1500 words), Book Report/Review
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Structure, Properties and Treatment of Steels
Temperature affects steel properties as well or more specifically carbon and iron in it as they oxide simultaneously, when heated. The strength of steel is based on the number of carbides in it and it decreases as the temperature rises. A steel heat treatment can be of many types, depends on the type of attributes required
Pages: 6 (1500 words), Book Report/Review
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What is the Law of Conservation of Mass
He reacted several elements with oxygen and he found out that amount of oxygen in the product from these reactions was always fixed at one or two values. Another experiment of Proust that led to the discovery of law of definite proportions was on copper (II) carbonate. Proust showed that this compound always had 5.3 parts copper to 1 part carbon to 4 parts oxygen (Joseph Louis Proust).The laws of definite proportions and multiple proportions have something to do with relating Dalton’s Atomic
Pages: 4 (1000 words), Book Report/Review
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Atomic Theory Webquest
He reacted several elements with oxygen and he found out that amount of oxygen in the product from these reactions was always fixed at one or two values. Another experiment of Proust that led to the discovery of the law of definite proportions was on copper (II) carbonate. Proust showed that this compound always had 5.3 parts copper to 1 part carbon to 4 parts oxygen (Joseph Louis Proust).The laws of definite proportions and multiple proportions have something to do with Dalton’s Atomic
Pages: 4 (1000 words), Book Report/Review
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Proton Exchange Membrane Cell
PEMFCs are currently regarded as a gateway to greater efficiency in various forms of applications anchored on environmentally friendly and advanced production of power (Yang, 2004:599).The PEMFC utilises a water based acidic polymer membrane as its electrolyte with electrons that are built of platinum. The cells work at relatively low temperatures usually below 100 degrees Celsius and can initiate electrical output to meet dynamic power needs. However, the cells are limited in their use because
Pages: 5 (1250 words), Book Report/Review
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