Q. Which of the following factors does not the reproducibility of the ammonia electrode?

View solution

Q. The performance of ammonia electrode is not affected by sample colour and turbidity.

View solution

Q. In fluoride ion electrode, the potential corresponding to level of the fluoride ion is described by which of the following equations when E is the measured electrode potential, E₀ is the reference potential and A is the level of fluoride ions in solution?

View solution

Q. What does TISAB which is used to overcome interferences stand for?

View solution

Q. Which of the following causes main interference in Fluoride electrode?

View solution

Q. Crystal membrane of ion selective electrode can be regenerated by washing with which of the following?

View solution

Q. For fluoride electrode, the electrode response curve will not only shift but will change slope with changes in temperature.

View solution

Q. Which of the following gas permeable membrane is used for ammonia gas sensing electrode?

View solution

Q. Which of the following gas permeable membrane is used for carbon dioxide gas sensing electrode?

View solution

Q. The response time of the biocatalytic membrane electrode is poor when used with complex organic molecules.

View solution

Q. Which of the following reference electrode is placed in the solution of carbon dioxide electrode?

View solution

Q. Biocatalytic membrane electrode cannot be used for the measurement of which of the following gases?

View solution

Q. The biocatalytic membrane used in the ammonia selective electrode is which of the following?

View solution

Q. Which of the following materials are used as a gel to which biocatalytic membrane is fixed in ammonia selective electrode?

View solution

Q. The biocatalytic membrane is attached to the glass electrode using which of the following materials?

View solution

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

View solution

Q. In carbon dioxide electrode, the membrane separates which of the following?

View solution

Q. If a solid or liquid membrane is placed in pure water, the membrane dissolves slightly, producing an equilibrium concentration of the measured ion. This is represented as __________

View solution

Q. During which of the following conditions is the blank correction not necessary?

View solution

Q. During which of the following conditions is the blank correction necessary?

View solution