Ion-Selective Electrodes in Clinical Biochemistry
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Questions and Answers

What type of electrode is commonly represented by the pH glass electrode?

  • LaF3 crystal electrode
  • Hydrogen electrode (correct)
  • Crystalline membranes electrode
  • Ion-exchange resin membranes electrode
  • Which electrode type has good selectivity due to only ions that can introduce themselves into the crystal structure interfering with the response?

  • Ion-exchange resin membranes electrode
  • Hydrogen electrode
  • LaF3 crystal electrode
  • Crystalline membranes electrode (correct)
  • What is the selectivity of crystalline membranes electrodes based on?

  • Only anions of the membrane-forming substance
  • Only cations of the membrane-forming substance
  • Any ion present in the solution
  • Both cation and anion of the membrane-forming substance (correct)
  • Which type of electrodes have low chemical and physical durability as well as 'survival time'?

    <p>Ion-exchange resin membranes electrodes</p> Signup and view all the answers

    What is the most widespread type of ionspecific electrode according to the text?

    <p>Ion-exchange resin membranes electrode</p> Signup and view all the answers

    What allows for the preparation of selective electrodes for tens of different ions, both single-atom or multi-atom?

    <p>Specific resins within ion-exchange resin membranes</p> Signup and view all the answers

    The fluoride selective electrode is based on what type of crystals?

    <p>$LaF_3$ crystals</p> Signup and view all the answers

    'Survival time' mentioned in the text refers to:

    <p>The longevity of the electrodes in real-world applications</p> Signup and view all the answers

    What is a common drawback associated with ion-exchange resin membrane electrodes?

    <p>'Survival time' limitations</p> Signup and view all the answers

    'Selectivity' in the context of crystalline membranes is based on:

    <p><strong>Cation and anion</strong> of the membrane-forming substance</p> Signup and view all the answers

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