How much heat energy in joules must besupplied to 14 gms of nitrogen at room temperature to raise its temperature by 40^(@)C at constant pressure ? (Mol. Wt. of N_(2) = 28 gm, R = constant)

How much heat energy in joules must besupplied to 14 gms of nitrogen a

1.	How much heat energy in joules must besupplied to 14 gms of nitrogen at room temperature to raise its temperature by 40^(@)C at constant pressure ? (Mol. Wt. of N_(2) = 28 gm, R = constant)
Answer» 50R 60R 70R 80R Answer :C