1.5 Questions

What is the difference between spectrometry and spectroscopy?

What does each of the acronyms stand for?
            AAS
            ICP
            AES
            OES
            FAAS
            FAES
            MS

Draw a Jablonski Diagram Showing Electronic Energy Transfer Levels.

Name all of the types of electromagnetic radiation starting with the longest wavelength to the shortest wavelength.  Correlate the frequency and energy levels with wavelength.

Name the color of the visible wavelengths.

What are the general wavelengths of each type of electromagnetic radiation.

 

What types of atomic and molecular energy transitions are associated with each type of electromagnetic radiation (Table 1.2)?

Show the mathematical relationships between the wavelength of an absorbed or emitted photon and the energy transitions (n values) of a valence electron.

How is absorbance related to transmission?

How is absorbance related to analyte concentration (Beer’s law)?

Explain how fluorescence occurs with a Jablonski diagram and in words.

Explain how phosphorescence occurs with a Jablonski diagram and in words.

How do fluorescence and phosphorescence differ in transition time scales?

How does the quantification of fluorescence and phosphorescence differ from basic absorbance measurements?

Name and explain all of the possible interactions between electromagnetic radiation and material surfaces, including reflection, diffraction (both types), dispersion, and refraction.

Dispersion can occur by diffraction and refraction.  Explain how each occurs.

What is the refractive index of a substance?

What is the major difference between Echellette and Echelle gratings?

How are linear dispersion, reciprocal linear dispersion, and resolution used to judge the quality of a monochromator?

What is the difference between spectrometry and spectroscopy? What does each of the acronyms stand for? AAS ICP AES OES FAAS FAES MS Draw a Jablonski Diagram Showing Electronic Energy Transfer Levels. Name all of the types of electromagnetic radiation starting with the longest wavelength to the shortest wavelength. Correlate the frequency and energy levels with wavelength. Name the color of the visible wavelengths. What are the general wavelengths of each type of electromagnetic radiation. What types of atomic and molecular energy transitions are associated with each type of electromagnetic radiation (Table 1.2)? Show the mathematical relationships between the wavelength of an absorbed or emitted photon and the energy transitions (n values) of a valence electron. How is absorbance related to transmission? How is absorbance related to analyte concentration (Beer's law)? Explain how fluorescence occurs with a Jablonski diagram and in words. Explain how phosphorescence occurs with a Jablonski diagram and in words. How do fluorescence and phosphorescence differ in transition time scales? How does the quantification of fluorescence and phosphorescence differ from basic absorbance measurements? Name and explain all of the possible interactions between electromagnetic radiation and material surfaces, including reflection, diffraction (both types), dispersion, and refraction. Dispersion can occur by diffraction and refraction. Explain how each occurs. What is the refractive index of a substance? What is the major difference between Echellette and Echelle gratings? How are linear dispersion, reciprocal linear dispersion, and resolution used to judge the quality of a monochromator?

 

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