sulfur oxide (YI).

APPLICATION OF THERMODYNAMIC ANALYSIS FOR EVALUATION OF POSSIBILITY OF COURSE OF CHEMICAL REACTIONS IN MEMORIES OF THE ARCHITECTURE OF STONE MANUFACTURERS

The application of thermodynamic analysis for studying the equilibrium of chemical reactions between components of architectural monuments made of stone and air components of large cities is considered. In order to evaluate the possibility of a chemical reaction, it is necessary to calculate the change in enthalpy, entropy, and Gibbs energy. The heat effect of the reaction (change of the en-thalpea) and the change of entropy have a secondary value for the course of such reactions. The proven values ​​of ΔCр  allow us to verify the correctness of the calculations ΔН0Т and ΔS0Т.