Recent

  • Show all results for ""

🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

Titrimetric Analysis Classification Quiz
6 Questions
0 Views

Titrimetric Analysis Classification Quiz

Created by
@EnrapturedMeadow

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the volume of 0.05 M EDTA needed to titrate the Ca in sample water that is 214.5 mg of hardness per liter?

  • 42.9 ml EDTA (correct)
  • 50.0 ml EDTA
  • 45.0 ml EDTA
  • 40.0 ml EDTA

    • What is the hardness of the water sample in mg CaCO3/L if the endpoint is reached when 50.00 mL of the sample is titrated with 12.00 mL of 5.00 x 10–3 M EDTA solution?

  • 214.5 mg/L (correct)
  • 100 mg/L
  • 300 mg/L
  • 200 mg/L

    • What is the molar concentration of an EDTA solution prepared by dissolving 3.853 g of purified and dried Na2H2Y.2H2O in sufficient water to give 1 L?

  • 0.0100 M EDTA
  • 0.01032 M EDTA (correct)
  • 0.0105 M EDTA
  • 0.0110 M EDTA

    • What is the percentage of excess moisture in the solute used to prepare the EDTA solution?

    <p>0.3 %</p> Signup and view all the answers

    What is the molecular weight of Na2H2Y.2H2O used to prepare the EDTA solution?

    <p>372 g/mol</p> Signup and view all the answers

    What is the purpose of titrating the Ca in sample water with EDTA solution?

    <p>To calculate the hardness of water</p> Signup and view all the answers

    More Quizzes Like This

    Titrimetric Analysis Quiz
    3 questions

    Titrimetric Analysis Quiz

    PreciseShark avatar
    PreciseShark
    Classical Methods of Analysis in Analytical Chemistry Quiz
    10 questions

    Quiz on Classical Analytical Methods of Analysis

    CoolestEducation avatar
    CoolestEducation
    Titrimetric Methods of Analysis Quiz
    12 questions

    Titrimetric Methods of Analysis Quiz

    MotivatedOpal avatar
    MotivatedOpal
    Titrimetric Analysis: Quantitative Chemical Measurement
    30 questions

    Titrimetric Analysis: Quantitative Chemical Measurement

    ProblemFreeDragon avatar
    ProblemFreeDragon
    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser