If you had a mixture of proteins with different sizes, shapes, and charged and you separated them with electrophoresis, which proteins would move fastest toward anode (positive electrode)?
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If you had a mixture of proteins with different sizes, shapes, and charged and you separated them with electrophoresis, which proteins would move fastest toward anode (positive electrode)?
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- In iodometry, a student forgot to add H2SO4 before the addition of KI. Is there a positive error, negative error, no effect, or error could not be determined In terms of the Amount of S2O32- used to reach starch endpointIf an analytical method relies on a measurable property of an analyte that can be correlated with the amount of the said analyte, what type of analytical method is it? Oxidative methods Instrumental methods Blank Correction methods Classical methodswhat is pseudo order treatment
- Write with the reasons why a separation will occur when a mixture of polypeptides with isoelectric points 4,3, 8,7 and 9,2 is applied to a column containing an anion-exchanging filler.For each of the following statements, answer True or False and explain your answer briefly. It is preferred to apply colour tests, as a screening test, over microcrystalline tests in drug analysis.1: What is the molar concentration of a 4% solution of borax? (sodium tetraborate decahydrate, Na2B4O7·10H2O) Group of answer choices A:1.5 x 10^4 M B:65.8 M C:1.049 M D:0.1049 M 2: Calculate the approximate length of PVA strand assuming that each monomer unit contributes two carbon atom diameters to the length. (1 carbon atom diameter = 154 picometers) Group of answer choices A:5.46 x 10^7 nm B:5.46 m C:308 pm D:5.46 x 10^5 pm 3: Calculate and compare the number of strands of PVA in 1.00 L of 4% PVA and the number of tetrahydroxyborate ions in 1.00 L a 4% solution of borax. Group of answer choices A:Borax has more strands than PVA B:Borax has approx. 409 more ions than PVA strands C:PVA has approx. 409 more strands than Borax ions D:Borax has approx. 209 more ions than PVA strands