how does the flouride-ion selective electrode detect the flouride ion?

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queen_honey_blossom answered 1 year ago

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How does the Fluoride Ion-Selective Electrode it detect the fluoride ion? Include the species of fluoride...

How does the Fluoride Ion-Selective Electrode it detect the fluoride ion? Include the species of fluoride that need to be considered, how to free the fluoride ion, and pH considerations.

Fluoride Selective Ion Electrode. Describe how a fluoride selective ion electrode measures the fluoride ion concentration...

Fluoride Selective Ion Electrode. Describe how a fluoride selective ion electrode measures the fluoride ion concentration and explain why the potential approaches 0 at high concentrations

Explain the working principle of an ion-selective electrode.

Describe how a fluoride selective ion electrode measures the fluoride ion concentration and explain why the...

Describe how a fluoride selective ion electrode measures the fluoride ion concentration and explain why the potential approaches 0 at high concentrations

ION-SELECTIVE ELECTRODE POTENTIOMETRY The fluoride ion concentration in a mouthwash sample was determined using ISE. Potentials...

ION-SELECTIVE ELECTRODE POTENTIOMETRY The fluoride ion concentration in a mouthwash sample was determined using ISE. Potentials of standard solutions containing fluoride ion are given in Table 1. The sample for ISE was prepared by pipetting 10.00 mL of the original mouthwash and diluting to 250.00 mL. The potential of the sample was recorded as –0.015 V. Table 1. Measurement of ISE potential of standard solutions containing fluoride ion. [F-], M Potential, mV 5.0 x 10-6 0.077 5.0 x 10-5 0.020...

Lab Purpose: Determine the concentration of fluoride in mouthwash or toothpaste using an ion selective electrode...

Lab Purpose: Determine the concentration of fluoride in mouthwash or toothpaste using an ion selective electrode (ISE) will be used to determine the concentration of F- in a sample of mouthwash or toothpaste. Demonstrate Nernstian electrode response. 1. What is the most common type of ion selective electrode? 2. Why do reactions that remove ions from solution interfere with the operation of an ISE? 3. Why should the data for the calibration plot and unknown values be obtained on the...

When an ion-selective electrode for X was immersed in 0.0760 M XCl, the measured potential was...

When an ion-selective electrode for X was immersed in 0.0760 M XCl, the measured potential was 0.0450 V. What is the concentration of X when the potential is 0.0600 V? Assume that the electrode follows the Nernst equation, the temperature is at 25°C, and that the activity coefficient of X is 1. [X+] = ??M

Describe the response mechanism of the fluoride-ion-selective electrode. Explain why the OH- is the major interfering...

Describe the response mechanism of the fluoride-ion-selective electrode. Explain why the OH- is the major interfering ion in F- ISE measrements.

A solid-state fluoride ion-selective electrode responds to F-but not to HF. It also responds to hydroxide ion at high concentration when

A solid-state fluoride ion-selective electrode responds to F-but not to HF. It also responds to hydroxide ion at high concentration when. Suppose that such an electrode gave a potential of +100 mV (versus S.C.E.) in 10-5 M NaF and +41 mV in 10-4 M NaF. Sketch qualitatively how the potential would vary if the electrode were immersed in 10-5 M NaF and the pH ranged from 1 to 13.

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Lab Experiment: Fluoride Speciation and Analysis by Flow Injection using Ion-Selective Electrode. Q1) what is the Nernst equation for the Fluoride Ion Selective Electrode (ISE)? How does this show that measured potential is proportional to Fluoride ion concentration? 2Q) What is a common cause of error when using a reference electrode? 3Q) IS the pH of solutions important when using the Fluoride ISE? If so, why?

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