Titrimetric Methods of Analysis Quiz
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Questions and Answers

What is the purpose of a standard solution in titrimetry?

  • To dry the analyte
  • To purify the analyte
  • To titrate the analyte (correct)
  • To dilute the analyte

    • What is the main characteristic of a primary standard in titrimetry?

  • 99.99% purity (correct)
  • Low molecular weight
  • High impurity tolerance
  • High hygroscopicity

    • Why should a primary standard in titrimetry have high stability at atmospheric conditions?

  • To prevent contamination
  • To speed up the titration process
  • To ensure accurate titration results (correct)
  • To avoid evaporation

    • What does low hygroscopicity mean in the context of titrimetry?

    <p>Ability to attract water molecules from the surroundings</p> Signup and view all the answers

    Which compound is mentioned as an example of a primary standard for standardization in titrimetry?

    <p>Potassium hydrogen phthalate</p> Signup and view all the answers

    Why is it essential for a primary standard in titrimetry to be easy to obtain and purify?

    <p>To ensure accurate titration results</p> Signup and view all the answers

    What is the significance of a primary standard having high molecular weight in titrimetry?

    <p>Improved accuracy of measurements</p> Signup and view all the answers

    Why is it acceptable for a primary standard to have 0.01 to 0.02% impurities if accurately known?

    <p>Toleateble impurities for accurate calculations</p> Signup and view all the answers

    What is efflorescence in chemistry related to titrimetry?

    <p>The loss of water from hydrated salts upon exposure to air.</p> Signup and view all the answers

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