Compute the heating value of ammonia in kilocalories per mole (kcal/mol) at standard temperature and pressure, given the following standard enthalpies of formation at 'standard' state in kcal/mol. (i) ammonia (NH3): -11 (ii) oxygen (O₂): 0 (iii) water vapour (H₂O): -57.8 (iv) nitrogen (N₂): 0 (Please include your answer as a positive number.)

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Compute the heating value of ammonia in kilocalories per mole (kcal/mol) at standard temperature and
pressure, given the following standard enthalpies of formation at 'standard' state in kcal/mol.
(i) ammonia (NH3): -11
(ii) oxygen (O₂): 0
(iii) water vapour (H₂O): -57.8
(iv) nitrogen (N₂): 0
(Please include your answer as a positive number.)
Transcribed Image Text:Compute the heating value of ammonia in kilocalories per mole (kcal/mol) at standard temperature and pressure, given the following standard enthalpies of formation at 'standard' state in kcal/mol. (i) ammonia (NH3): -11 (ii) oxygen (O₂): 0 (iii) water vapour (H₂O): -57.8 (iv) nitrogen (N₂): 0 (Please include your answer as a positive number.)
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