Acetylene

Physical Properties of acetylene Property         Acetylene          Appearance          pallid          olfactory modality         ethereal          Physical state at atmospheric conditions          fluff          pH         N/A          dehydration Pressure (at 21.1 deg. C (70 deg. F))         44.5 blackball (645 psia)          Vapor Density         1.1747 g/L          change state point         N/A          Melting point         sublimes at -84 deg. C (-119.2 deg. F)          Solubility in water (v/v, at 25 deg. C)         0.94          Specific gravity (liquid)         N/A          Molecular freight         26.04          H C C H chemic Properties Chemical Stability: Acetylene is persistent at room temperature and pressure. At pressures above 2 bar (30 psia), acetylene decomposes spontaneously and violently to carbon and hydrogen. Conditions to Avoid: Sources of ignition, icon to air. Incompatibility with Other Materials: Oxidizers, halogens and near halogen compounds, active metals (e.g., copper (including some(prenominal) brasses), silver and mercury). unstable Decomposition, reception and Oxidation (other than burning) Products: Hydrogen, carbon monoxide. Hazardous Polymerization: Has not been observed. How acetylene is do Calcium carbide is made by reacting limestone, coke and coal, which is consequently subsequently reacted with water to nominate acetylene. Acetylene gasolene potentiometer be manufactured in a laboratory and commercially by adding solid atomic number 20 carbide to water, when made commercially largish acetylene generators be apply.. The products atomic number 18 acetylene gas and! aqueous calcium hydroxide.

The reaction is shown by: CaC2(s) + 2H2O(l) ---> Ca(OH)2(aq) + C2H2(g) Acetylenes importation to humans Acetylene gas is a precise important gas to humans. Acetylene is fit an important material engagementd in solar panels. It is an exceedingly hot burning and very flammable gas, therefore lofty for such applications as welding. A very common use for acetylene gas is in the Oxy-Acetylene welding torch, in which 2 separate tanks of atomic number 8 and Acetylene are mixed in the torch and lit. This can thence be used in a variety of applications such as Silver soldering, Braising a nd Cutting. The reactions that occurs when using an Oxy-Acetylene torch are as follows: Stage 1 Acetylene + type O = nose glaze Monoxide + Hydrogen C2H2 + O2 = 2CO + H2 Stage 2 Carbon Monoxide + Hydrogen + Oxygen = Carbon Dioxide + Water CO + H2 + O2 = CO2 + H2O These reactions extend to in a flame which is approximately 32000°C If you taking into custody to get a full essay, order it on our website: OrderCustomPaper.com

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