Let's say we want to use spectroscopy to analyze a solution that contains one colored solute that is orange. What color would best be absorbed? A. 625 nm v What color would best be transmitted? B. blue v A possible wavelength setting for the spectrophotometer would be: C. 650 nm D. orange E. 475 nm
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- what is Spectroscopy? describe and explain it's purposeAtomic absorption spectroscopy results are highly reproducible but have low sensitivity and efficiency. This is due to which of the following? A. B. The high temperatures of analysis often destroy the atoms B. C. The amount of dilution due to mixing with large volumes of combustion gases C. A. The small amount of analyte that actually reaches the flame D. A and C E. A and BIm a bit confused with organic chemistry spectra material. How do I solve this step by step Im not sure how to rationalize this
- Which of the following is the function of Flame or Emission system in Atomic Absorption Spectroscopy? A.To filter unwanted components B. To split the beam into two C. To break the steady light into pulsating light D. To reduce the sample into atomic stateA student measures the absorbence of an unknown after placing a sample in a cuvette which contained some water. How will this affect the concentration he reports?6. Compare atomic spectroscopy with moleculer spectroscopy. Show also the electronic transitions and spectra of both methods.?
- Rationalize the use of solvents free from contaminants absorbing in the spectral region being used.Analytical Chemistry II Compare between the advantages and disadvantages of atomic emission spectroscopy based on arcs and plasma.What is the energy of light having each characteristic? a v=6.031014s1 b =9.27nm c v=4320cm1 d =5.69
- Q/ In a lecture demonstration, various ionic salts produced the differentflame colors shown in the chart to the right. Based on theseobservations alone, electrons in which ionic salt underwent anorbital transition with the largest E? Explain/justify your answer.What is the purpose of cobalt blue glass in spectroscopy?Which of the following is the function of the Flame or Emission system in Atomic Absorption Spectroscopy? Choose the best answer. To heat the sample To break the atoms by heating To split the atoms into particles To reduce the sample into atomic vapor state