Part 1.) 4NH3 (g) +502 (g) ---> 4NO (g) 6H2O (g)Write the formationreactions for the compounds shownand their enthalpy of formationvalues. 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 HfNH3 = ?, rxn 3: H2(g) + O2 (g) -> H20 (g) delta H fH2O = ? In the deltasheet given I found deltaHf NO +91.3kJ/mol, deltaHfNH3 = 45.9 kJ/mol,deltaHfH2O -241.8 kJ/mol. Part 2.)Using these three formation reactions(rxn) determine the enthalpy of therxn. deltaHrxn using Hess's law.

Given: Reaction 1: Reaction 2: Reaction 3: Target:…

Answered: Part 1.) 4NH3 (g) +502 (g) - -- > 4 NO…

Chemistry

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Chapter6: Thermochemistry

Section: Chapter Questions

Problem 98E: Acetylene (C2H2) and butane (C4H10) are gaseous fuels with enthalpies of combustion of 49.9 kJ/g and...

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n Fig. 10.1, what kind of energy does ball A possess initially when at rest at the top of the hill? What kind of energies are involved as ball A moves down the hill? What kind of energy does ball A possess when it reaches the bottom of the hill and stops moving after hitting ball B? Where did the energy gained by ball B, allowing it to move up the hill, come from?
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