For metal M, first ionisation energy is equal to 38 kcal/mole. Which of the following can be a possible value of ionisation enthalpy of M^(+) ion in kcal.mole at 400K. [Given: R = 2 cal//"mole kelvin"]

For metal M, first ionisation energy is equal to 38 kcal/mole. Which o

1.	For metal M, first ionisation energy is equal to 38 kcal/mole. Which of the following can be a possible value of ionisation enthalpy of M^(+) ion in kcal.mole at 400K. [Given: R = 2 cal//"mole kelvin"]
Answer» `38 KCAL//"MOLE"` `40 kcal//"mole"` `39kcal//"mole"` `45kcal//"mole"` ANSWER :D