RUS  ENG
Full version
JOURNALS // Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki // Archive

Pis'ma v Zh. Èksper. Teoret. Fiz., 2025 Volume 121, Issue 12, Pages 987–995 (Mi jetpl7541)

MISCELLANEOUS

Binary acidic/alkaline aqueous electrolytes

V. Shikin

Osipyan Institute of Solid State Physics, Russian Academy of Sciences, 142432, Chernogolovka, Moscow region, Russia

Abstract: The properties of dilute, compensated “weak” electrolytes on the example of the binary mixture “acid + alkali + water” have been discussed within the framework of phenomenological energy statistics. The concepts of weak donors and acceptors have been consistently defined at the energy level. A natural criterion of donor–acceptor agreement has been formulated by analyzing tabular data on the dissociation constants $K_d(T)$ and $K_a(T)$ in Ostwald's dilution law for weak acids and alkalis (these constants are defined below). The fundamental role of the existence and possibilities of observing the compensation effect in binary electrolytes in determining the main energy parameters of phenomenological statistics of dilute weak hosts is emphasized.

Received: 31.03.2025
Revised: 31.03.2025
Accepted: 15.05.2025

DOI: 10.31857/S0370274X25060207


 English version:
Journal of Experimental and Theoretical Physics Letters, 2025, 121:12, 942–949


© Steklov Math. Inst. of RAS, 2026