Question

o The change the in enthalpy during the formation of Imole of methane from its consquent element is 74.8 KJ at 25°C
calculate the change
in internal energy during the reaction at constant volume​

Answer 1

Answer:

Calculate the internal energy at 298K for the formation of one mole of ammonia, if the enthalpy change at constant pressure is −42.0 kJ mol