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How can the concentration of lead in a given water sample be quantified using atomic absorption spectroscopy?

asked Jan 29 in Analytical Chemistry by DevonHamlett (2.3k points)

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How can the concentration of lead (Pb) in a water sample be determined using cyclic voltammetry?

asked Jan 29 in Analytical Chemistry by KraigQsr2950 (1.9k points)

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How can the presence of chloride ions in a water sample be determined using an ion-selective electrode and what is the concentration of chloride ions present in the sample?

asked Jan 29 in Analytical Chemistry by CWDKristeen0 (1.7k points)

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How can we analyze the composition of a given sample using high-performance liquid chromatography (HPLC) and obtain accurate data for the identification and quantification of its components?

asked Jan 29 in Analytical Chemistry by CarmaC633252 (1.7k points)

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How can the concentration of a specific substance in a sample be determined using colorimetry? Provide a detailed stepwise procedure for the same and explain the underlying principle behind it.

asked Jan 29 in Analytical Chemistry by MaribelLeepe (1.7k points)

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How can liquid chromatography be optimized to detect and quantify trace amounts of a specific compound in a complex mixture?

asked Jan 29 in Analytical Chemistry by CorneliusBur (2.1k points)

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How can infrared spectroscopy be used to identify the presence of a particular functional group in a given compound and what specific frequency range should be observed for that functional group in the spectrum?

asked Jan 29 in Analytical Chemistry by KristeenBras (2.0k points)

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How can Raman spectroscopy be used to identify the presence of caffeine in a sample?

asked Jan 29 in Analytical Chemistry by MarisolWebst (1.8k points)

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How can the composition of a sample be determined using X-ray diffraction analysis and what specific information can be obtained from the analysis?

asked Jan 29 in Analytical Chemistry by ElkeMary0923 (1.7k points)

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How can UV-Vis spectroscopy be used to identify the presence of specific functional groups in a compound, such as aldehydes or ketones? What are the characteristic absorbance wavelengths for these functional groups, and how can their presence be confirmed through spectral analysis?

asked Jan 29 in Analytical Chemistry by LamontMccror (1.9k points)

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How can the presence of specific elements be identified in a sample using X-ray fluorescence spectroscopy, and what factors affect the accuracy and precision of this method?

asked Jan 29 in Analytical Chemistry by AllenBloomfi (1.7k points)

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How can the concentration of an unknown substance in a given sample be determined using polarography and what factors affect the accuracy of the method?

asked Jan 29 in Analytical Chemistry by JaredOliva6 (2.2k points)

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How can the concentration of iron ions in a given water sample be determined using spectrophotometry? What is the practical range of absorption coefficient for iron ions and how does it affect the sensitivity and precision of spectrophotometric measurements in iron determinations?

asked Jan 29 in Analytical Chemistry by ClemmieBalfe (2.4k points)

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How can we analyze the composition of a mixed sample of amino acids using liquid chromatography?

asked Jan 29 in Analytical Chemistry by AshleighFleg (2.1k points)

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How can the presence of a specific compound, such as caffeine, be identified in a sample using Raman spectroscopy? What are the characteristic Raman peaks of caffeine and how can they be used to differentiate caffeine from other compounds present in the sample?

asked Jan 29 in Analytical Chemistry by JackQ7308746 (2.0k points)

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How can UV-Vis spectroscopy be used to identify the presence of specific functional groups such as carbonyl, alcohol, or amine groups in a given compound?

asked Jan 29 in Analytical Chemistry by CesarForlong (1.7k points)

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How can UV-Vis spectroscopy be used to identify the presence of specific functional groups in a given compound and what are the characteristic wavelengths or absorption bands associated with these functional groups?

asked Jan 29 in Analytical Chemistry by XGJSidney76 (1.4k points)

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How can we determine the elemental composition of a given sample using X-ray fluorescence spectroscopy?

asked Jan 29 in Analytical Chemistry by SZVRamon1645 (2.4k points)

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How can UV-Vis spectroscopy be used to identify the presence of a specific functional group in a compound? Provide examples of compounds where this technique can be applied successfully.

asked Jan 29 in Analytical Chemistry by Clint1927671 (1.7k points)

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How can the purity of an unknown substance be determined using melting point analysis and what are the factors that can affect the accuracy of this technique?

asked Jan 29 in Analytical Chemistry by VictorinaWoz (1.9k points)

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