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Question- If a 0.0117 M solution of a certain analyte exhibits 45.3% T at a wavelength of 280 nm, what will the percent transmittance be for a 0.0262 M solution of the same analyte? Assume the pathlengths for each measurement are equal.
Please illustrate the equations used as well as how you converted them to fit the problem please. I will give five stars for an well explained along with correct answer.
A certain human gene was shown to have only 80% of its DNA sequence identical to that of an ape, but its corresponding protein sequence has 95% identity
A 2.50-g sample of a large biomolecule was dissolved in 37.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C.
Hard water deposits are largely CaCO3. Propose a way to remove these deposits from plumbing fixtures.
what mimimum hydronium ion concentration m would be needed to prevent precipitation of cupric hydroxide cuoh2 ltgt cu2
a 10 ml sample of a solution of pbclo32 was diluted with water to 21 ml. a 10 ml sample of the dilute solution was
Calculate the maximum mass of calcium metal that should be used in this experiment with a 50mL eudiometer tube for gas collection. Assume that the hydrogen generated occupies 45 mL at STP. The experiment is: reaction of .054 g of Al with 100 mL of..
question you are given a sample of metal and asked to determine its specific heat. you weigh the sample and fid that
The pH of a dimethylamine aqueous solution is 11.98. (CH3)2NH + H2O ? (CH3)2NH2+ + OH-, The dimethylamine solution is 0.146 M a) Calculate the Kb value for dimethylamine.
under anaerobic conditions lactic acid builds up due to the following reaction. A) prochiral b) archiral c) chiral d) both archiral and prochiral
Under what conditions can you ensure that substitution will predominate and under what conditions can you ensure that elimination will predominate?
question 1 a the density of mercury is 13.595 g cm-3 . what will be this value in si units?b give the si units and
calculate the partial pressure in atmospheres of each gas assuming that the total pressure of the gases is 1.34atmrm
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