TY JOUR TI CALCULATION OF HEAT EFFECTS OF REACTIONS INVOLVING AMINES AND SUBSTITUTED AMMONIUM SALTS KW enthalpy of formation KW enthalpy of dissolution KW thermodynamic calculation KW aqueous solutions JO Scientific Papers Collection of the Angarsk State Technical University AU Fomina, L.V. PY 2022 IS 2022 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»