Part 1.) 4NH3 (g) +502 (g) - -- > 4 NO (g) 6H2O (g)Write the formation reactions for the compounds shown and their enthalpy of formation values. NO is already provided. rxn 1: -- 1/2 N2 (g) + 1/2 O2 (g) > NO ( g) delta H fNO = ?, rxn 2: N2 (g) + H2 (g) - - > NH3 (g) delta HfNH 3 = ?, rxn 3: H2(g) + O2 (g) - > H 20 (g) delta H fH2O = ? In the delta sheet given I found deltaHf NO +91.3 kJ/mol, deltaHfNH3 = 45.9 kJ/mol, deltaHfH2O -241.8 kJ/mol. Part 2.) Using these three formation reactions (rxn) determine the enthalpy of the rxn. deltaHrxn using Hess's law.

Part 1.) 4NH3 (g) +502 (g) - -- > 4 NO (g) 6H2O (g)Write the formation reactions for the compounds shown and their enthalpy of formation values. NO is already provided. rxn 1: -- 1/2 N2 (g) + 1/2 O2 (g) > NO ( g) delta H fNO = ?, rxn 2: N2 (g) + H2 (g) - - > NH3 (g) delta HfNH 3 = ?, rxn 3: H2(g) + O2 (g) - > H 20 (g) delta H fH2O = ? In the delta sheet given I found deltaHf NO +91.3 kJ/mol, deltaHfNH3 = 45.9 kJ/mol, deltaHfH2O -241.8 kJ/mol. Part 2.) Using these three formation reactions (rxn) determine the enthalpy of the rxn. deltaHrxn using Hess's law.

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter5: Principles Of Chemical Reactivity: Energy And Chemical Reactions

Section: Chapter Questions

Problem 36PS: Acetic acid. CH3CO2H, is made industrially by the reaction of methanol and carbon monoxide. CH3OH ()...

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