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Discuss the types of interferences in atomic absorption spectrophotometry.
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- if the absorbance value measured in a spectrophotometer is 0.5, how much of the original incident light is being measured by the detector?In spectrophotometry, what is the role of the green background in the set-up? What does it represent in the actual spectrophotometer?What is the main application of Atomic absorption spectrophotometer (AAS)?
- Why does one see methyl orange as orange in color? What blank would be used to standardize this spectrophotometer?the figure shows the result of the spectral analyzer for paper spectrophotometer without any transparent paper and with transparent yellow color paper. observe and discuss the intensity and the wavelength for both results.Why is it important to use standards or to develop a standard curve in spectrophotometry?
- What is the purpose of setting the spectrophotometer to zero absorbance using a blank solution?Discuss the physical orig ins of the gross selection rules for infrared spectroscopy and vibrational Raman spectroscopy.How does a contaminant such as salt affect the absorption of light by a spectrophotometric sample?
