Board Competitive Exams 44 Change in enthalpy for reaction

Last updated: 6/30/2023

Board Competitive Exams 44 Change in enthalpy for reaction 2H O 2H O 1 O g if heat of formation of H O and H O l are 188 and 286 kJ mol respectively is 1 196 kJ mol 2 196 kJ mol 3 948 kJ mol 049