Using enthalpy of formation data in Appendix L, determine whether the decomposition of NH 4 NO 3
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Using enthalpy of formation data in Appendix L, determine whether the decomposition of NH4NO3(s) to give N2O(g) and H2O(g) is endothermic or exothermic.
Data given in Appendix L
Transcribed Image Text:
TABLE 20 Species Mercury Hg(e) HgCl₂(s) HgO(s, red) HgS(s, red) Nickel Ni(s) NiO(s) NiCl₂(s) Nitrogen N₂(g) N(g) NH3(g) N₂H₁(e) NH4Cl(S) NH₂Cl(aq) NH4NO3(S) NH4NO3(aq) Selected Thermodynamic A+Hº (298.15 K) (kJ/mol) 0 -224.3 -90.83 -58.2 -239.7 -305.332 472.704 -45.90 50.63 -314.55 - 299.66 -365.56 -339.87 Values (continued) S° (298.15 K) (J/K - mol) 76.02 146.0 70.29 82.4 29.87 37.99 97.65 191.56 153.298 192.77 121.52 94.85 169.9 151.08 259.8 A-Gº (298.15 K) (kJ/mol) 0 -178.6 -58.539 -50.6 -211.7 -259.032 455.563 -16.37 149.45 -203.08 -210.57 -183.84 - 190.57
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Related Book For
Chemistry And Chemical Reactivity
ISBN: 9780357001172
10th Edition
Authors: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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