What is the purpose of a matrix modifier in atomic spectroscopy?

Q: 5. (6) What is isomer shift in Mõssbauer Briefly possible concepts underlying the origin of…

A: Studying Mosbauer Spectroscopy and we see that

Q: How does the Hollow Cathode Lamp work during the quantitative analysis of Iron (Fe) in Atomic…

A: Atomic absorption spectrometry (AAS) detects elements in either liquid or solid samples through the…

Q: The purpose of the flame in the atomic emission spectroscopy is for I. Vaporization II. Excitation…

A: There is more than one question,and all are different and as per answering guidelines I can answer…

Q: The peak widths if the spectra of atomic UV-vis are different from the molecular UV-vis spectra.…

A: The peak width of the atomic UV-vis is narrow while the peak width of the Molecular UV-vis spectra…

Q: In infrared spectroscopy the spectrum is plotted in wavenumbers on the x-axis. What is the…

A: The relation between the wavenumber and wavelength of a radiation is shown below. ν¯=1λ

Q: List the 3 types of EMR scattering and give the relationship between the particle size and…

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Q: Chemistry 1. Brifely explain what is meant by diamagnetic and paramagnetic shielding in NMR…

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Q: What is meant by metastable ion? How are such transitions detected in mass spectroscopy?

A: Answer - metastable ion - According to the question - Metastable ions are those that dissociate en…

Q: How can you use Uv-visible spectroscopy in qualitative and quantitive analysis of drugs?  Please…

A: Ans: In that question we have to use Uv visible spectroscopy in qualitative and quantitative…

Q: Show that 'H nuclei with large chemical shifts relative to TMS have small shielding constants.

A: Chemical shift is also known as position of signal and it is the shift in position of a particular…

Q: Explain why the information from an XPS chemical shift must also be contained in an X-ray absorption…

A: The technique that helps in determination of any matter's electronic structure or geometry is termed…

Q: What are the classes of absorption spectroscopy?

A: Here we have to write the class of absorption spectroscopy-

Q: What features of FTIR spectroscopy make it useful for applications in sorting plastic recycling? Are…

A: The Society of the Plastics Industry categorized polymer resins into 6 categories namely,…

Q: How does the Hollow Cathode Lamp work during the quantitative analysis of Iron (Fe) in Atomic…

A: Hollow cathode lamps (HCL) are discharge lamps designed for use in Atomic Absorption (AA)…

Q: Question is attached

A: The analytical technique in which the radiation is absorbed by the sample is evaluated as a function…

Q: The purpose of the best-fit line on an experimental scatterplot is to identify any linear trend in…

A: The purpose of best fit line on experimental scatter-plot is to find direction of relation between…

Q: Explain IR spectroscopy as a characterization technique.

A: IR spectroscopy is an supportive technique used for the structure elucidation. The principle of IR…

Q: wavenumbers

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Q: What is monochronator in IR spectroscopy?  Please shortly answer at your own words.

A: Detail of Monochromator in IR spectroscopy is given below.

Q: i) Discuss the differences between the AES and XPS in terms of principle and information obtained…

A: X-ray Photoelectron Spectroscopy (XPS) also known as Electron Spectroscopy for Chemical Analysis…

Q: Explain what is meant by signal in instrumental analysis.

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Q: -Compare atomic emission spectroscopy with atomic absorption spectroscopy in terms of the…

A: We have to Compare atomic emission spectroscopy with atomic absorption spectroscopy in terms of the…

Q: (c) Discuss the electric quadruple splitting in Mössbauer spectroscopy.

A: Mössbauer spectroscopy is a spectroscopic technique based on the Mossbauer effect. In this…

Q: (a) (i) Illustrate the instrumentation of atomic absorption spectrometry in a flow diagram. (ii)…

A: Atomic absorption spectroscopy is that where the analyte solution is analysis bassed on the amount…

Q: Why does scanning not start at the excitation wavelength in fluorescence spectroscopy?

A: Fluorescence is a type of luminescence caused by photons. When a molecule is excited, it is then…

Q: What are differences between n→π* and π →π* bonding electron transition in Fluorescence? *

A: We know In fluorescence, there are two types of electronic transition occur.  • n →π*  • π →π*

Q: Describe the functions of three important components in AAS (Atomic Absorbance Spectroscopy) system…

A: A question based on analytical process that is to be accomplished.

Q: What are the basic principles on which Atomic Fluorescence Spectroscopy is based?

A: The basic principles on which atomic fluorescence spectroscopy is based has to be given.

Q: Describe the basic design difference between a spectrometer for absorption measurements and one for…

A: The spectrometer is a device that measures and analyzes the spectral components of physical…

Q: what is difference between Transmittance and absorbance in spectroscopy?

A: The main difference between transmittance and Absorbance is that transmittance measure how much…

Q: 6. Compare atomic spectroscopy with moleculer spectroscopy. Show also the electronic transitions and…

A: Atomic spectroscopy is the study of absorption and emission of electromagnetic radiations by the…

Q: 6-what is difference between Transmittance and absorbance in spectroscopy?

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Q: Why  high-resolution monochromator is needed for atomic emission spectroscopy while atomic…

A: Spectroscopy is an advanced analytical technique. It is the study of the interaction of light with…

Q: A spectrophotometer has basic several components. Describe the role of each component and the…

A: Components of spectrophotometer: There are four basic components to a spectrophotometer; a light…

Q: What

A: Atomic absorption spectroscopy  Molecular absorption spectroscopy  1.Atomic absorption…

Q: Why are instrumental techniques (e.g. UV-vis spectrometry) considered as comparative techniques?

A: Instrumental techniques gives more accurate results for quantitative analysis than conventional…

Q: In which of the ff. applications can UV-Vis spectroscopy be used? Quantification of colored…

A: From the given data we need to find the correct options of the applications of UV-Vis spectroscopy.

Q: Why is 2D NMR used? What are its advantages and disadvantages?

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Q: Write extensively on effect of temperature on atomic spectroscopy

A: Spectroscopy can be defined as branch of science that deals with study of structures of molecules…

Q: Explain the difference of an operational principle between flame atomic absorption spectroscopy…

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Q: Fluorescence measurements of concentration are inherently more sensitive than spectrophotometic…

A: Fluorescence  spectroscopy is more sensitive instrumental technique, as in spectrophotometer…

Q: Draw electron excitation or absorptien an diagram for the movement of eleetrons in UV - Vis…

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Q: What happens to the result of a thick sample subjected to Micro X-ray Fluorescence? cannot map…

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Q: What kind of molecular weight do you generally get from light-scattering photometry?

A: The solution of molecules with known concentration are placed in a cuvette, then a beam of…

Q: Food dye spectroscopy  2. At what wavelengths should the readings be taken? What instrumentation…

A: Dyes are coloured substances so they are generally analysed in the visible region (400 nm to 800…

Q: Explain the concept of Fourier Transform IR spectroscopy ?

A: Fourier-transform infrared spectroscopy (FTIR) is a technique used to obtain an infrared spectrum of…

Q: How would the position of a spectral line change as the separation d between the lines of the…

A: The relation between the position of a spectral line from the central maximum and the separation…