Question

PreLab Assignment for Measuring Manganese Using Spectrophotometry List health effects associated with the of exc manganese abortion per te mount of h isproportional to what we factors worted by a gre a t w Suppose you need to do option to experiment a olion. Approximately what was also would be reworst m ance what would be the best wavelength of light to measure the Why? Explan your answers in one or mor e g end e wrong w Best wavelength Expl A solution contains 0.60 momi Mi What minimum mass of O, must me added to 500 ml of the solution in order to completely oxidize the Mnto Mino. 7 Show all work Audent is working to me he concentration of add ing a sample using absorption spectroscopy. She prepares a n d we standard in contang known concentrations of d oved protein. She choose an appropriate waveleng cabras hernment and then the following absorption data for her standard solutions Concentration Abstance The same student was the biological sample containing an unknown Quantity of dised protein and the per Shot g that of another words her calles concertom Unded by the Amed l e wil have an option that can be sured by her spectrometer. She is 2000 of the sample who a 25000 L volumetriske deled water to the Indexmark and is the solution. She then pous a small sample this dildunkow o tendeures an absortance of 0.228. What is the concentration of dissolved protein her diluted unknown same? Show all wort ed) Based on this result what is the concentration of dissolved protein in the original (d unknown biological sample? Hint calculate the dilution backwards Show all work

Answer 1

Three health etteets associated ith intake excessine are manganese J Hallucimations damage Neru targethtuemens