Unit 2 A Coulometry and Electrogravimetry Dynamic Electrochemical Methods of analysis Electrolysis Electrogravimetric and Coulometric Methods For a cell to do any ...
A Gravimetric analysis is based upon the measurement of the weight of a substance that has a KNOWN composition AND IS chemically related to the analyte.
* SPEED Analysis using multiple electrodes possible Fast techniques such as square wave voltammetry possible For liquid and gaseous samples dilution in appropriate ...
... only one of the above phases is stable, separated by straight line boundaries. ... There is always some resistance of ions to movement at the boundary between two ...
Potentiometric measurements are made at currents that approach zero and where ... ammeter. Cathode Working indicator electrode. Reference electrode /ammeter. DC ...
We add supporting electrolyte to make analyte's migration nearly zero. ... supporting elyte: salt that migrates and carries current, and doesn't do redox ...