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Electroanalytical Methods Quizzes, Questions & Answers

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Potentiometry MCQ Quiz Questions And Answers

Potentiometry is a method of electroanalytical chemistry that is used to find concentration of a solute in a solution. Check out this 'Potentiometry MCQ quiz with questions and answers. You should try this quiz and get...

Questions: 41 | Attempts: 7571 | Last updated: Mar 22, 2025

Sample Question 1
The electrolyte solution within the glass electrode (ref) of the pH meter is:

Saturated KCl

Concentrated HCl

Dilute KC1

Dilute HCl

Sample Question 2
The reaction that occurs in the electrolyte solution of the pCO2 electrode resulting in a change in pH is:

CO2 + H20 ----> H2CO3 ----> H+ + HCO3-

H+ + CO3- ----> H2CO3

H2CO3 ----> H2O + CO2

CO2 + H2O -----> 2H+ + CO3-

Sample Question 3
Which of the following is NOT associated with a pCO2 electrode:?

Membrane permeable to CO2

PH electrode

Measurement is amperometric

Measurement is potentiometric