Recent questions in Analytical Chemistry

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How can we apply capillary electrophoresis to accurately determine the levels of different amino acids present in a protein sample?

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

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1 answer 60 views

How can we analyze the protein composition of a sample using electrophoresis and determine the relative quantity of each protein present?

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

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How can we analyze the composition of a mixture containing multiple compounds using gas chromatography? What are the steps involved in sample preparation, instrument set up, and data analysis to accurately identify and quantify each compound in the mixture?

asked Jan 29 in Analytical Chemistry by XGDKali55905 (2.7k 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 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 we accurately determine the concentration of iron in a water sample using colorimetry, and what is the potential impact on human health if the concentration exceeds a certain threshold?

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

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1 answer 61 views

How can we accurately determine the amount of caffeine present in a sample of coffee using liquid chromatography?

asked Jan 29 in Analytical Chemistry by Patsy0696347 (1.8k points)

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1 answer 62 views

How can we accurately determine the amount of caffeine in a coffee sample using liquid chromatography?

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

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1 answer 74 views

How can voltammetry be used to accurately quantify the concentration of a specific substance in a sample, and what are the key factors that affect the accuracy and precision of this measurement technique?

asked Jan 29 in Analytical Chemistry by ElviaM111599 (1.4k points)

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How can UV-Vis spectroscopy be utilized for identifying the presence of amide functional groups in a given compound?

asked Jan 29 in Analytical Chemistry by CathrynMacMa (2.5k 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 organic compound? Provide a step-by-step explanation of the process, including the type of functional groups that can be detected and any limitations to the technique. Additionally, provide an example of a compound and its UV-Vis spectrum with annotations identifying the specific functional groups present.

asked Jan 29 in Analytical Chemistry by EarnestSprin (1.5k 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 UV-Vis spectroscopy be used to identify the presence of specific functional groups in a compound? Provide a step-by-step explanation and use an example to illustrate the process.

asked Jan 29 in Analytical Chemistry by BoydHaynes98 (1.9k points)

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1 answer 69 views

How can UV-Vis spectroscopy be used to identify the presence of specific functional groups in a compound, such as carbonyl or aromatic groups? Provide an example of a compound containing one of these functional groups and explain how its UV-Vis spectrum would differ from a compound without these functional groups.

asked Jan 29 in Analytical Chemistry by Sung68J56969 (2.2k points)

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1 answer 59 views

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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1 answer 65 views

How can UV-Vis spectroscopy be used to identify the presence of specific functional groups in a compound, such as alcohols or carbonyls, and what are the key features in the UV-Vis spectra that indicate the presence of these functional groups?

asked Jan 29 in Analytical Chemistry by AnibalX1615 (2.1k points)

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How can UV-Vis spectroscopy be used to identify the presence of -OH functional group in a given organic compound?

asked Jan 29 in Analytical Chemistry by ClarkPuig93 (2.0k points)

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How can UV-Vis spectroscopy be used to identify the presence of functional groups, such as carbonyl groups or double bonds, in an unknown compound, and what are the specific absorption characteristics of these functional groups in the UV-Vis spectrum?

asked Jan 29 in Analytical Chemistry by JaneW5862561 (1.8k 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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