Аннотация:At C//1 less than C//0 and C//1 less than C//0 where C//0 is the capacity in a base electrolyte solution, the relation between the standard energy of adsorption DELTA G//A degree and electrode potential E must be represented in a first approximation by two intersecting parabolas. However, up to the present this conclusion has not been confirmed experimentally due to difficulties related to quantitative evaluation of the adsorption parameters in the model of the three parallel condensers. In relation to this it appeared to be of interest to use for finding the relation between DELTA G//A degree and E during adsorption of organic materials which change their orientation with a potential change. Based on the experimental evidence, the authors show that the use of the equation presented opens up a simple and convenient route for analysis of the behavior of organic materials which change their orientation as a function of the electrode potential.