Acetylene

Physical Properties of acetylene Property         Acetylene          Appearance          neutral          olfactory modality         ethereal          Physical state at atmospheric conditions          fluff          pH         N/A          evaporation Pressure (at 21.1 deg. C (70 deg. F))         44.5 block (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 durable 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, word-painting to air. Incompatibility with Other Materials: Oxidizers, halogens and near halogen compounds, active metals (e.g., copper (including nearly brasses), silver and mercury). barbaric 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 name acetylene. Acetylene torpedo 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 ar gon acetylene gas and aqueous calcium hydro! xide.

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 become an important material expendd in solar panels. It is an take to the woodsing hot burning and very flammable gas, therefore paragon 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 and C utting. The reactions that occurs when using an Oxy-Acetylene torch are as follows: Stage 1 Acetylene + type O = nose sweeten Monoxide + Hydrogen C2H2 + O2 = 2CO + H2 Stage 2 Carbon Monoxide + Hydrogen + Oxygen = Carbon Dioxide + Water CO + H2 + O2 = CO2 + H2O These reactions pass in a flame which is approximately 32000°C If you want to get a full essay, order it on our website: BestEssayCheap.com

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