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Indicator Electrode and Potentiometry Principle Quiz

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Indicator Electrode and Potentiometry Principle Quiz

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Questions and Answers

What is the role of an indicator electrode?

Measures the temperature of the solution

Measures the volume of the solution

Detects color changes in the solution

Changes its potential in response to analyte concentration changes (correct)

Which electrode is an example of an indicator electrode?

Lower electrode

Upper electrode (correct)

Middle electrode

Side electrode

What principle is employed in potentiometry?

Temperature measurement principle

Potential measurement principle (correct)

pH measurement principle

Pressure measurement principle

In potentiometry, what does the potential of the indicator electrode respond to?

<p>Analyte concentration changes</p> Signup and view all the answers

Which parameter is not measured using an indicator electrode?

<p>Volume of a solution</p> Signup and view all the answers

Study Notes

Indicator Electrode

The indicator electrode is an electrode whose potential changes in response to changes in the concentration of the analyte in the solution being measured.
Also referred to as the working electrode.
Example: upper electrode.

Potentiometry

The principle of potentiometry is employed in measuring the pH of substances.

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Description

Test your knowledge on indicator electrodes and potentiometry principles used in measuring analyte concentrations and pH values. Learn about the working electrode and its role in detecting changes in solution compositions.