Complex sentence: Faradic efficiency of a cell design is usually measured through bulk electrolysis where the a known quantity of reagent is stoichiometrically converted to product as measured by the current passed and then compared to the observed quantity of product measured through another analytical method.
Split into simpler sentences: Faradic efficiency of a cell design is usually measured through bulk electrolysis where a known quantity of reagent is stoichiometrically converted to product, as measured by the current passed. This result is then compared to the observed quantity of product measured through another analytical method.