Questions from General Chemistry

Q: Distinguish between (a) Voltammetry and amperometry. (

Distinguish between (a) Voltammetry and amperometry. (b) Linear-scan voltammetry and cyclic voltammetry. (c) Differential-pulse voltammetry and square-wave voltammetry. (d) A rotating disk electrode...

Q: Define (a) Voltammograms. (b) Hydrodynamic

Define (a) Voltammograms. (b) Hydrodynamic voltammetry. (c) Nernst diffusion layer. (d) Dropping mercury electrode. (e) Half-wave potential. (f) Limiting current.

Q: Why is a high supporting electrolyte concentration used in most electroanalytical procedures

Why is a high supporting electrolyte concentration used in most electroanalytical procedures?

Q: Why is the reference electrode placed near the working electrode in a

Why is the reference electrode placed near the working electrode in a three-electrode cell?

Q: Why is it necessary to buffer solutions in organic voltammetry?

Why is it necessary to buffer solutions in organic voltammetry?

Q: Why are stripping methods more sensitive than other voltammetric procedures?

Why are stripping methods more sensitive than other voltammetric procedures?

Q: What is the purpose of the electrodeposition step in stripping analysis?

What is the purpose of the electrodeposition step in stripping analysis?

Q: How does an electronic transition resemble a vibrational transition? How do

How does an electronic transition resemble a vibrational transition? How do they differ?

Q: Calculate the frequency in hertz of (a) An X

Calculate the frequency in hertz of (a) An X-ray beam with a wavelength of 2.65 Å. (b) An emission line for manganese at 403.1 nm. (c) The line at 694.3 nm produced by a ruby laser. (d) The output of...

Q: What experimental factor places a limit on the number of significant figures

What experimental factor places a limit on the number of significant figures in the response of a membrane electrode?