Recent questions in Chemistry

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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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1 answer 58 views

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 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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1 answer 30 views

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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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 57 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 57 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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1 answer 15 views

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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1 answer 44 views

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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1 answer 40 views

How can the percentage of sulfate (SO4) in a sample of unknown sulfate compound be determined using gravimetric analysis?

asked Jan 29 in Analytical Chemistry by Vance58E9387 (1.9k points)

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1 answer 17 views

How can the identification of functional groups in a given compound be achieved using infrared spectroscopy? Please explain the principle of IR spectroscopy and provide a step-by-step procedure for interpreting an IR spectrum to identify the functional groups present in the compound. Use an example compound to demonstrate the process.

asked Jan 29 in Analytical Chemistry by FrankieJay1 (1.7k points)

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How can the functional groups present in a given compound be identified using infrared spectroscopy? Provide a step-by-step procedure for the analysis of functional groups in the compound.

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

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1 answer 47 views

How can the functional groups present in a given compound be identified using infrared spectroscopy? Provide a detailed explanation of the process and interpretation of the IR spectrum obtained.

asked Jan 29 in Analytical Chemistry by XGDKali55905 (2.7k points)

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1 answer 53 views

How can the electrophoretic technique be used to analyze the composition of a protein sample and determine the molecular weight and isoelectric point of the proteins present in the sample?

asked Jan 29 in Analytical Chemistry by Ashleigh66X2 (1.9k points)

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1 answer 59 views

How can the concentration of sodium ions in a sample of seawater be determined using potentiometry?

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

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1 answer 70 views

How can the concentration of sodium ions in a given sample be quantified using potentiometry?

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

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1 answer 50 views

How can the concentration of nickel ions present in a given water sample be determined using colorimetry?

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

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1 answer 48 views

How can the concentration of nickel in a given soil sample be determined using atomic absorption spectroscopy?

asked Jan 29 in Analytical Chemistry by JonasHaller8 (1.5k points)

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