Recent questions without an upvoted answer

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

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

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1 answer 68 views

How can the concentration of calcium ions in a solution be determined using ion-selective electrodes in analytical chemistry?

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

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1 answer 73 views

How can the concentration of an unknown substance in a sample be determined using spectrophotometry? Develop a step-by-step protocol for the student to follow in order to accurately quantify the amount of the substance in the sample.

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

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1 answer 76 views

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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1 answer 66 views

How can the concentration of an unknown metal ion in a sample solution be determined using voltammetry?

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

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1 answer 99 views

How can the concentration of a unknown substance in a solution be determined using colorimetry and a calibration curve?

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

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1 answer 75 views

How can the concentration of a substance be determined quantitatively in a sample by using polarography? Discuss the experimental setup, mechanism, and factors affecting the results. Provide a practical example of using polarography to determine the concentration of a particular substance in a given sample.

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

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1 answer 79 views

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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1 answer 69 views

How can the concentration of a specific compound be determined in a sample using spectrophotometry? Provide a step-by-step explanation of the process, including the equations involved, and describe the necessary equipment and materials. Additionally, discuss potential sources of error and how they can be mitigated. Finally, provide an example of a practical application of this technique in real-world chemical analysis.

asked Jan 29 in Analytical Chemistry by LuzMccrary7 (2.5k points)

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1 answer 86 views

How can the concentration of a reducing agent in a solution be quantified using polarography and what factors can affect the accuracy of this measurement?

asked Jan 29 in Analytical Chemistry by BarbraTorr0 (1.7k points)

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1 answer 73 views

How can the concentration of a particular substance in a given sample be determined using colorimetry, and what are the factors that affect the accuracy of the measurement?

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

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1 answer 71 views

How can the concentration of a particular substance be determined using polarography? Provide step-by-step instructions and a detailed explanation of the variables and calculations involved in the process. Additionally, give an example of how this technique can be applied in real-life situations, such as determining the levels of heavy metal pollutants in a water sample.

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

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1 answer 74 views

How can the concentration of a particular metal ion in a given sample be quantified using voltammetry and what are the factors that affect the accuracy of the measurement?

asked Jan 29 in Analytical Chemistry by WaldoBeak339 (2.2k points)

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1 answer 22 views

How can the concentration of a hydrochloric acid solution be determined using sodium hydroxide as the titrant? What volume of a 0.2 M NaOH solution is needed to neutralize 25 mL of 0.1 M HCl solution?

asked Jan 29 in Analytical Chemistry by Miguel37A006 (2.3k points)

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1 answer 72 views

How can the concentration of a certain metal ion in a river water sample be determined using polarography?

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

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1 answer 74 views

How can the concentration of a certain metal ion be determined in a given water sample using voltammetry, and what is the sensitivity and limit of detection of the voltammetric method used?

asked Jan 29 in Analytical Chemistry by KaraTva8370 (2.3k points)

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1 answer 107 views

How can the concentration of a certain metal ion be determined in a given sample using polarography, and how does the choice of supporting electrolyte affect the precision and accuracy of the results?

asked Jan 29 in Analytical Chemistry by Camilla86G58 (1.8k points)

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1 answer 79 views

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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1 answer 66 views

How can the composition of a protein sample be determined using electrophoresis? Discuss the different types of electrophoresis techniques and their applications in protein analysis. Additionally, provide an example of a real-life application of electrophoresis in protein analysis.

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

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1 answer 62 views

How can the composition of a protein sample be analyzed using electrophoresis?

asked Jan 29 in Analytical Chemistry by RafaelaBabb7 (2.0k points)

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