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How can UV-Vis spectroscopy be used to identify the presence of a particular functional group (such as an alcohol or carbonyl group) in a given compound? Provide an example of such identification and discuss the importance of accurately identifying functional groups for various analytical applications.

asked Jan 29 in Analytical Chemistry by RandellGunte (2.1k 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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How can the purity of a given sample of an unknown substance be determined using only melting point determination?

asked Jan 29 in Analytical Chemistry by CathrynMacMa (2.5k points)

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How can the presence of specific ions in a solution be identified using ion-selective electrodes and what techniques/tools are needed to accurately measure their concentration?

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

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How can the presence of specific elements in a sample be identified using X-ray fluorescence spectroscopy and how can the results be used to determine the composition and purity of the sample?

asked Jan 29 in Analytical Chemistry by ChandraPicke (1.7k 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 presence of nitrate ions in a solution be identified using an ion-selective electrode in analytical chemistry?

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

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1 answer 67 views

How can the presence of functional groups in an unknown sample of organic compound be identified using infrared spectroscopy? Provide a step-by-step approach to interpret an infrared spectrum and identify the functional groups present in the compound.

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

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How can the presence of fluoride ions in drinking water be detected using an ion-selective electrode and what is the minimum detectable concentration of fluoride ions using this method?

asked Jan 29 in Analytical Chemistry by LucieGriego4 (2.1k points)

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How can the presence of fluoride ions in a water sample be identified using an ion-selective electrode, and what are the factors that affect the accuracy and precision of the measurement?

asked Jan 29 in Analytical Chemistry by MarcellaFurp (1.7k 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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1 answer 71 views

How can the presence of chloride ions in a sample be identified using ion-selective electrodes and what is the concentration of chloride ions in the sample?

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

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How can the presence of carboxylic acid functional groups be identified in a compound using UV-Vis spectroscopy?

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

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How can the presence of carboxylic acid functional group be identified in a given organic compound using UV-Vis spectroscopy and what is the significance of the absorption peak at a wavelength of 170-176 nm?

asked Jan 29 in Analytical Chemistry by LinetteWaldo (1.6k points)

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How can the presence of arsenic in a sample be identified using X-ray fluorescence spectroscopy, and what is the concentration of arsenic in the sample?

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

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1 answer 56 views

How can the presence of an aromatic group be identified in a given compound using UV-Vis spectroscopy?

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

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1 answer 80 views

How can the presence of a specific organic compound be identified in a mixture using Raman spectroscopy?

asked Jan 29 in Analytical Chemistry by BlancaVennin (1.5k points)

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1 answer 79 views

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 the presence of a specific compound in a given sample be identified using Raman spectroscopy and what are the necessary steps involved in sample preparation and analysis?

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

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How can the presence of a specific compound (such as glucose) be identified in a sample using Raman spectroscopy and what are the specific spectral characteristics for that compound?

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

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