JEE Main 2021 Chemistry question
The standard enthalpies of formation of and CaO are – 1675 kJ and – 635 kJ respectively. For the reaction the standard reaction enthalpy = —— kJ. (Round off to the Nearest Integer)
Answer: 230
The standard enthalpies of formation of and CaO are – 1675 kJ and – 635 kJ respectively. For the reaction the standard reaction enthalpy = —— kJ. (Round off to the Nearest Integer)