1. Atomic spectroscopy analyses the elemental composition of the sample, essentially givingdata to hypothesize an empirical formula.TrueFalse2. Photodiode arrays are devices within the instrument that help amplify the signal of asample.TrueFalse3. Atomic spectroscopy requires the atomization of a sample, which involves nebulization andeventually volatilization to form an elemental vapor.TrueFalse4. Organic compounds are normally analysed in atomic spectroscopy despite their smallelectronic transition range.TrueFalse5. The Beer-Lambert law can be used in atomic spectroscopy to determine the concentrationof an unknown sample based on the reported absorbance.TrueFalse6. The camera on a mobile phone can be used as a detector for AAS because it can capturewavelengths outside of visible light.TrueFalse7. Elemental analysis of a sample through atomic spectroscopy reports single bands withoutovertones because each element has a unique electronic transition wavelength.TrueFalse8. Atomic spectroscopy can detect both absorption and emission radiation as electrons movefrom HOMO to LUMO.TrueFalse 9. The flame present in atomic spectroscopy allows the atom to reach its highest energy statebecause of the radiation present.TrueFalse10. In comparing the source of electromagnetic radiation, AES uses a flame or plasma sourcewhile AAS uses a hollow cathode lamp source.TrueFalse

Dear student since it is a multiple subparts questions according to guidelines here I am solving…

1. Atomic spectroscopy analyses the elemental composition of the sample, essentially giving data to hypothesize an empirical formula. True False 2. Photodiode arrays are devices within the instrument that help amplify the signal of a sample. True False 3. Atomic spectroscopy requires the atomization of a sample, which involves nebulization and eventually volatilization to form an elemental vapor. True False

1. Atomic spectroscopy analyses the elemental composition of the sample, essentially giving data to hypothesize an empirical formula. True False 2. Photodiode arrays are devices within the instrument that help amplify the signal of a sample. True False 3. Atomic spectroscopy requires the atomization of a sample, which involves nebulization and eventually volatilization to form an elemental vapor. True False

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter3: Statistical Tests With Excel

Section: Chapter Questions

Problem 4P

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True or False 1. Photodiode arrays are devices within the instrument that help amplify the signal of a sample. 2. Atomic spectroscopy requires the atomization of a sample, which involves nebulization and eventually volatilization to form an elemental vapor. 3. Organic compounds are normally analyzed in atomic spectroscopy despite their small electronic transition range.
Which of the following statements is correct? O A. Atomic emission detector is suitable for analyzing hydrocarbon compounds. B. The best carrier gas for a thermal conductivity detector is nitrogen. O C. Chlorine containing compounds are best analyzed by using an electron capture detector. O D. Equimolar amount of C6H14 and C3H8 should produce the same signals using a flame ionization detector. O E. Mass spectrometry detector is nondestructive.
What do you understand by estimation? Justify that using higher values of Cl gives better estimations.
I really need help analyzing and interpreting these spectra to find a chemical formula and compound structure!
Which is TRUE for spectroscopy of a mixture? A. The absorbance for a mixture at a particular wavelength is the sum of the absorbances for the components that absorb at the particular wavelength. B. Spectrophotometers can differentiate between mixture components that absorb at the same wavelength. C. Each component in a mixture has the same molar absorptivity at the same wavelength. D. The concentration for each component in a mixture is easily calculated by least squares for guesses of each component when the individual spectra are well resolved.
2) In a laboratory study, a calibration was performed using NH4C1 to analyze ammonium spectrophotometrically. The results of the study are given below. According to this, when the 5.0 mL sample containing ammonium is completed to 50 mL with pure water, find the amount of NH4 in the sample whose absorbance was found as 0.12 according to the table. (N: 14 g / mol, H: 1 g / mol, Cl: 35.5 g / mol). Concentration (mg/L) Absorbance 0.01 5 0.05 7.5 0.1 10 0.15 12 0.18
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