Energy required to dissociate 4 gm of gaseous hydrogen into free gaseo – InterviewSolution

1.	Energy required to dissociate 4 gm of gaseous hydrogen into free gaseous atoms is 208 kcal at 25^(@)C. The bond energy of H-H bond will be
Answer» 104 kcal 10.4 kcal 1040 kcal 104 cal Solution :4g `H_(2)=2` moles. Bond energy for 1 MOLE of `H_(2)=208//2=104` kcal.

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