Mixing bleach and ammonia produces extremely dangerous toxic vapors the primary toxic chemical formed by the reaction is chloramine vapor, which has the potential to form hydrazine chloramines are a group of related compounds well-known to be respiratory irritants in addition to respiratory. Chem 311l quantitative analysis laboratory revision 23 a volumetric analysis (redox titration) of hypochlorite in bleach in this laboratory exercise, we will determine the concentration of the active ingredient in. Redox titration of bleach key concepts commercially available solutions of bleach contain sodium hypochlorite, naclo(aq) sodium hypochlorite, naclo, is a very pale yellow liquid a good method for the direct analysis of hypochlorite, clo-(aq), does not exist. Analysis of bleach in this experiment we will analyze and compare various laundry bleaches by testing their relative oxidizing powers we will run two reactions first we will use the bleach to oxidize iodide to iodine and then we will titrate the iodine to determine exactly how much was produced by the bleach. Experiment 8: redox: analysis of the oxidizing capacity of bleach purpose in this experiment, you will show how redox reactions can be used to quantitatively determine the amount of oxidizing agent in liquid hypochlorite household bleach.
Analysis of bleach lab report - free download as pdf file (pdf), text file (txt) or read online for free scribd is the world's largest social reading and publishing site search search. The bleach was then poured into a clean 300 ml erlenmeyer flask the beaker was rinsed with distilled water to ensure all the bleach transferred to the erlenmeyer flask then about 25 ml of distilled water was added to the flask along with 3 ml of 3 m ki stock solution and 2 ml of 3 m h 2 so 4 stock solution. Analysis of commercial bleach many commercial products are effective because they contain oxidizing agents some products which contain oxidizing agents are bleaches, hair coloring agents, scouring powders, and toilet bowl cleaners.
Determining the percent sodium hypochlorite in commercial bleach objectives additional practice in the technique of titration, this time a more complicated titration not involving acid-base chemistry. The concentration of free chlorine per rupee spent on bleach is 00092mol/dm3 while that of rin bleach and robin bleach is 00085mol/dm3 and 00089mol/dm3 thus, i conclude that local bleach brand is the most cost-effective brand among the three available in india. Part of ncssm core collection: this video shows the determination of the mass percent of sodium hypochlorite in household bleach .
Swot analysis of clorox adam november 15, the most famous product of clorox is its bleach however, presently clorox company is associated with various other household brands the other brands allied with clorox include formula 409 a cleaner for hard surface area, cosmetics and other products with brand name such as burt’s bees, fresh. Analysis of a commercial bleach lab introduction many commercial products are effective because they contain oxidizing agents some products which. The purpose of this experiment is to determine the amount of sodium hypochlorite (naclo) found in a commercial bleach in order to do this, we will run a titration on a dilute solution of naclo with a standard 0100 m sodium thiosulfate (na 2 s 2 o 3)in turn, this will give us the volume of na 2 s 2 o 3 needed to completely react with the i 3 present in the solution. Washing machine a washing machine (laundry machine, clothes washer, or laundry) is a machine designed to wash laundry, such as clothing, towels and sheets the term is mostly applied only to machines that use water as the primary cleaning solution, as opposed to dry cleaning (which uses alternative cleaning fluids, and is performed by specialist businesses) or even ultrasonic cleaners.
Analysis of a commercial bleach purpose the purpose of this experiment is to determine the amount of sodium hypochlorite in commercial bleach by reacting the bleach with sodium thiosulfate. Experiment 5: determination of sodium hypochlorite in bleach 51 in this analysis, the hypochlorite ion is first reduced with excess iodide under acidic bleach analysis: 5 the bleach solution is too concentrated for the titration prepare a one to ten dilution of the bleach by using a 10-ml pipet and a 100-ml volumetric flask. Archer g11 partner: judy 29 march 2012 analysis of a commercial bleach purpose: the purpose of this lab is to determine the amount of sodium hypochlorite (naclo) in commercial bleach this can be done by forming triiodide ions.