Monday, November 18, 2013

Oxygen And Carbon Dioxide

oxygen and Carbon Dioxide OXYGEN (O) group O was discover by a British chemist, Joseph Priestly in 1774, and independantly by Carl Wilhelm Scheele, a Sweedish chemist. Oxygen has many social occasions - it is apply in welding torches, to assist in hospital patients ventilating system and in metal fabrication industries. Oxygen is also utilise for defense purposes as a dynamical for guided misiles and rockets blow 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 that the gas obtained by the blaze of charcoal is identical in its properties with Blacks fixed air. Carbon dioxide is use in the manufacture of many chemicals, such as atomic estimate 11 bicarbonate. In society, the gas is used in go off extinguishers and as a refrigerant....If you want to get a copious essay, inn it on our website: BestEssayCheap.com

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