Thursday, January 2, 2014

Oxygen And Carbon Dioxide

oxygen and Carbon Dioxide OXYGEN (O) group O was sight by a British chemist, Joseph Priestly in 1774, and independantly by Carl Wilhelm Scheele, a Sweedish chemist. Oxygen has many social occasions - it is utilize in welding torches, to assist in hospital patients cellular respiration and in metal fabrication industries. Oxygen is also employ for defense purposes as a dynamical for guided misiles and rockets carbon DIOXIDE (CO2). Carbon dioxide was named fixed air by a Scottish chemist, Joseph Black.
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A french chemist, Antoine Lavoisier proved that fixed air is an oxide of carbon, by showing tha t the gas obtained by the burn of charcoal is identical in its properties with Blacks fixed air. Carbon dioxide is use in the manufacture of many chemicals, such as atomic second 11 bicarbonate. In society, the gas is used in energise extinguishers and as a refrigerant....If you want to get a generous essay, inn it on our website: BestEssayCheap.com

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