Recent questions without an upvoted answer

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How can capillary electrophoresis be used to determine the concentration of different ions present in a sample of water obtained from a certain stream?

asked Jan 29 in Analytical Chemistry by LeifBarrios7 (2.0k points)

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How can capillary electrophoresis be used to determine the composition of a water sample taken from a polluted river?

asked Jan 29 in Analytical Chemistry by ShaunBehan45 (2.8k points)

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How can capillary electrophoresis be used to determine the composition of a sample containing multiple ions and molecules? What are the factors that need to be considered while selecting the running buffer and other parameters for the analysis? How does the choice of detector affect the accuracy and sensitivity of the analysis? Moreover, how can the obtained information be used to identify and quantify the various species present in the sample?

asked Jan 29 in Analytical Chemistry by Benjamin55Q0 (2.1k points)

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How can capillary electrophoresis be used to determine the amino acid composition of a protein sample?

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

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How can capillary electrophoresis be used to analyze the composition of a sample containing multiple positively charged molecules with similar charge-to-mass ratios, such as amino acids, and what is the theoretical basis of this separation technique?

asked Jan 29 in Analytical Chemistry by RubinSander5 (2.2k points)

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1 answer 56 views

How can capillary electrophoresis be used to analyze the composition of a protein sample?

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

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How can capillary electrophoresis be used to analyze the composition of a mixture containing multiple components in a sample? What conditions should be optimized for the separation of components, and how can the data be analyzed and interpreted to determine the identity and concentration of each component in the mixture?

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

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How can capillary electrophoresis be used to analyze the composition of a mixture containing cations and anions? Develop a method for separating and quantifying the components of the mixture using capillary electrophoresis, and interpret the resulting data to determine the identities and concentrations of each component in the sample.

asked Jan 29 in Analytical Chemistry by SherrylP401 (2.4k points)

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1 answer 55 views

How can capillary electrophoresis be used to analyze the composition of a complex mixture such as a protein sample? What conditions and parameters should be optimized to achieve the best separation and detection of components? Compare the advantages and disadvantages of capillary electrophoresis with other analytical techniques such as HPLC and GC.

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

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How can capillary electrophoresis be used to analyze the components present in a mixture of amino acids?

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

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1 answer 44 views

How can capillary electrophoresis be used to analyze the components of a protein mixture in order to determine their quantity and identity?

asked Jan 29 in Analytical Chemistry by KelleS495456 (1.9k points)

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How can capillary electrophoresis be used to analyze the amino acid composition of a protein sample? Please provide a step-by-step explanation of the experimental design and the interpretation of the results.

asked Jan 29 in Analytical Chemistry by ColumbusU230 (2.4k points)

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How can capillary electrophoresis be used to accurately identify and quantify the different components present in a mixed sample of amino acids?

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

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How can capillary electrophoresis be used to accurately determine the concentration of different ions in a given sample?

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

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How can capillary electrophoresis (CE) be used to determine the quantity of specific ions or molecules in a sample, and what are the factors that could affect the accuracy and reproducibility of the CE analysis results?

asked Jan 29 in Analytical Chemistry by PenneyMaxey5 (2.0k points)

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1 answer 57 views

How can atomic absorption spectroscopy be used to quantitatively determine the concentration of lead (Pb) in a water sample taken from a local river? What steps must be taken to prepare the sample and calibrate the spectroscopic instrument? How can the results be verified and reported?

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

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1 answer 63 views

How accurately can we determine the purity of a given sample of a substance using melting point determination and what are the possible sources of error in this process?

asked Jan 29 in Analytical Chemistry by Rosaline02Y (2.0k points)

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Given the molecular formula and NMR spectrum of an unknown compound, can you identify the structure of the compound using nuclear magnetic resonance spectroscopy?

asked Jan 29 in Analytical Chemistry by ChuWegener2 (2.1k points)

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1 answer 54 views

Given an unknown compound, how can one identify its molecular formula and structural information using mass spectrometry? Provide a step-by-step guide on how to interpret the mass spectral data to identify the compound's functional groups and possible structures.

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

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Given a sample of an unknown compound, use nuclear magnetic resonance (NMR) spectroscopy to identify the structure of the compound and determine the number and types of atoms in the compound's molecular formula.

asked Jan 29 in Analytical Chemistry by YVMCinda4278 (2.3k points)

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