2. Given the following AH°298 k/(kJ/mol) values,4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H,0(1)2 NO(g) + O2(g)→2 NO,(g)3 NO2(g) + H,O(1) → 2 HNO3(1) + NO(g)-1170-114-72Find ΔΗ 298 Κfor NH3(g) + 2 02(g) HNO3(1) + H,O(1) using these data.>

Hess's law of constant heat summation :- The law states that, the change in enthalpy for a reaction…

Answered: 2. Given the following AH°298…

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter9: Energy And Chemistry

Section: Chapter Questions

Problem 9.43PAE

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2SO2 (g) 02 (9) → 2SO3 (g) + (AHF° SO2 (g) = -296.8 kJ/mol; AHf ° SO3 (g) = -395.7 kJ/mol)
CH,(g) + 2 0,(g) AH = -809.0 kJ/mol rxn Co,(9) + 2 H,0(g) AH, = -81.3 kJ 'cond 2 H,0(1) Given the energy diagram above (F16-1-3 in the eBook), what is AH when CO2(g) reacts with 2 H20(g) to form CH4(g) + 2 O2(g)? +401.15 kJ +802.3 kJ -401.15 kJ -1604.6 kJ -802.3 kJ +1604.6 kJ
Calculate AH for the reaction: 2NH3 (g) + O2(g) → N2H4 (1) + H2O(1) given the following data: 2NH3 (g) + 3N20(g) → 4N2(g) + 3H2O(1) AH = –1010. kJ N20(g) + 3H2 (9) → N¿H4(1)+H2O(1) AH = -317 kJ N2H4 (1) + O2 (g) → N2(g)+ 2H2O(1) AH = -623 kJ H2 (9) + 02 (9) → H2O(1) AH = -286 kJ ΔΗ - kJ
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2. Given the following AH°298 k/(kJ/mol) values, 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H20(1) 2 NO(g) + O2(g)→2 NO2(g) 3 NO2(g) + H,O(1) → 2 HNO3(1) + NO(g) -1170 -114 -72 Find AH°298 K for NH3(g) + 2 O2(g) → HNO3(1) + H2O(I) using these data.