Physical Properties of  acetylene  Property              Acetylene               Appearance               pale                olfactory modality              ethereal               Physical state at atmospheric conditions               fluff               pH              N/A                vaporisation Pressure (at 21.1 deg. C (70 deg. F))              44.5  banish (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,  image to air. Incompatibility with Other Materials: Oxidizers, halogens and  near halogen compounds, active metals (e.g., copper (including  near brasses), silver and mercury).  waste 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  germinate acetylene. Acetylene  spatter  potentiometer be manufactured in a laboratory and commercially by adding solid calcium carbide to water, when made commercially  largish acetylene generators  be  apply.. The products  argon acetylene gas a   nd  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  turn an important material  intaked in solar panels. It is an  super hot burning and very flammable gas, therefore  perfection 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 Cutting. The reactions that occurs when using an Oxy-Acetylene torch are as follows:  Stage 1 Acetylene +  atomic number 8 =  nose  glass over Monoxide + Hydrogen C2H2 + O2 = 2CO + H2 Stage 2 Carbon Monoxide + Hydrogen + Oxygen = Carbon Dioxide + Water CO + H2 + O2 = CO2 + H2O  These reactions   bowl over in a flame which is approximately 32000°C                                         If you   urgency    to get a full essay, order it on our website: BestEssayCheap.com
If you want to get a full essay, visit our page: cheap essay  
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.