under the UV lamp for the amounts of time health and safety in daily life essay labelled on them. Titration continued at a slower rate until the solution had turned clear. This was hypothesised as the theory suggests that UV rays degrade the component in pool chlorine which allows it to disinfect bacteria. Appendix 2 Initial volume and final volume of sodium thiosulfate left under a UV lamp at different periods of time. Distribution of Chlorine: Essay #. Reference Copied to Clipboard. As a common disinfectant, elemental chlorine and chlorine-generating compounds are used more directly in swimming pools to keep them clean and sanitary. Amount of time left under UV lamp (mins) Concentration of OCl (M).01770 Figure 1: Graph showing the concentrations of pool chlorine left under a UV lamp for different periods of time. Potassium iodide is irritating to eyes and skin Avoid contacting without gloves.
Custom essay writers uk, Essay on marble statue of aphrodite analysis,
It is also used for bleaching paper pulp and other organic materials, preparing. According to the NSW Ministry of Health (2010) roughly 1/3 of free chlorine exposed to UV lights in a outdoor swimming pool is destroyed every hour. Bleaching agents, disinfectants, monomers (plastics solvents, and pesticides. The net ionic equations of the chemical reactions are: Source: Chemistry In use Book. Print, reference this, published: Mon, pools have always been a source of leisure for Australians. Boiling point is -34.05 C or -29.29 F, at one atmosphere pressure. Essay on the Sources of Chlorine. Chlorine is used in bleaching agents, disinfectants, monomers (plastics. The main type of chemicals used in pools to prevent unwanted pathogens is pool chlorine. Member of the halogen group. Sydney: Queensland Chemistry syllabus.
The ideal team player essay
What words are used most in my essays