Analytical Instrumentation Practice Test 5

1. Which of the following is not the advantage of gel-filled electrodes?

2. Which of the following specifies the relation between ionic strength and activity coefficient?

3. The response time of the biocatalytic electrode is a function of the thickness of the enzyme layer.

4. Which of the following is not a type of ground in ion analyser?

5. Calomel electrode can behave as which of the following components?

6. Which of the following is not a problem of ion selective electrodes?

7. Combination electrodes containing the electrolyte in gel format have which of the following advantages over normal ones?

8. Good choice for storing combination electrodes is in a buffer solution having which of the following pH?

9. Which of the following section plays a major role in maintaining the accuracy of the dissolved oxygen analyser?

10. When electrode potential response is plotted as a function of ammonia concentration on a semi-log graph, the graph obtained will be ____________