Understanding Potentiometry in Analytical Chemistry

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Questions and Answers

What is the main focus of potentiometry?

  • Studying plant biology
  • Measuring temperature
  • Analyzing soil composition
  • Determining chemical concentrations (correct)

In potentiometry, how is information obtained about the sample being analyzed?

  • By measuring pH levels
  • By observing color changes
  • By determining the potential difference between electrodes (correct)
  • By assessing the odor of the sample

What is required to perform potentiometry?

  • High temperature conditions
  • At least three electrodes (correct)
  • Only one electrode
  • Non-reactive chemicals

How is potentiometry different from titration?

<p>Titration involves adding a reagent until a reaction stops, while potentiometry does not (A)</p> Signup and view all the answers

What property of the sample is related to the voltage measured in potentiometry?

<p>Concentration of certain ions in the sample (A)</p> Signup and view all the answers

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