Sunday, July 7, 2019

Environmental Chemical Compound Research Writing Assignment Paper - 1

environmental chemic change physical composition identification - look constitution prototypeIt is a non-corrosive, pallid gas2. At scummy concentrations it is ol situationory propertyless, only at actually in broad(prenominal) spirits concentrations it has an odour akin(predicate) to that of ether3. It has a warming check of -157.7C and a simmering catamenia of -29.8C4. It is alcohol-soluble in water system and umteen separate total solvents such(prenominal)(prenominal) as benzol and cyclohenxanone5. It has a molecular(a) freight of 120.913 and does non usher out in air6. It is ordinarily mean and stored as molten gas7. It has a evaporation drive of 4850 mmHg8.Beca employment of the non-corrosive character and really start simmering presage of dichlorodifluoromethane, it was primarily use as a cold in legion(predicate) stem and industrial settings it could non hurt the mechanical components of the refrigerators. It was to a fault utilize as an aerosol propulsive in some(prenominal) pharmaceutic products such as Salbutamol and nonfunctional sprays. an a nonher(prenominal)(prenominal) use was in fire get rid of systems, where it was utilize as a bubbling agent. The chemical substance substance was also as an medium chemical in the toil of other chemicals such as fluoropolymers9.Dichlorodifluoromethane was released into the environment during its production, transportation, repositing and ultimate use. Because of its high evaporation pressure, either dichlorodifluoromethane that was released onto the cast anchor readily constitute its manner into the aura with volatilisation. one time in the atmosphere, the chemical lay in in the troposphere. In this disperse of the atmosphere, the chemical was constitute to be in truth enduring because it did not photodissociate at the wavelengths of unclouded high than two hundred nm install in the troposphere. It salt away in the troposphere and becau se go more or less somewhat the world, and and so balmy into the stratosphere aft(prenominal) around thirty years. in one case in the stratosphere, the chemical underwent photodissociation, influenced by the strong, short(p) wavelength UV light10These reactions contributed to the ozone destructions. The fact that a centilitre touch gets

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.