Bond enthalpy of H─H bond is 104 kcal ,mol^ -1 . Energy required to dissociate 0.20 g of gaseous hydrogen...

Question

Bond enthalpy of H─H bond is 104 kcal ,mol^ -1 . Energy required to dissociate 0.20 g of gaseous hydrogen into free gaseous atoms will be ________ kcal.

Accepted Answer

10.4

JEE Main Chemistry question

Solution