he heat of reaction f

Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter6: Thermochemistry
Section: Chapter Questions
Problem 53E: A 500-g sample of one of the substances listed in Table 7-1 was heated from 25.2C to 55.1C,...
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→ N203(g)
AH°
(1) NO(g) + NO2(g)
=-39.8 kJ
rxn
→ N2O5(g)
AH°
rxn
(2) NO(g) + NO2(g) + O2(g)
=-112.5 kJ
(3) 2NO2(g) → N2O4(g)
AH
:-57.2 kJ
rxn
(4) 2NO(g) + 02g)
→ 2NO2(g)
AH°
=-114.2 kJ
rxn
AH°
subl
(5) N2O5(s)
N2O5(g)
= 54.1 kJ
Calculate the heat of reaction for
N203(g) + N2O5(s) → 2N2O4(g)
ΔΗ-
kJ
Transcribed Image Text:→ N203(g) AH° (1) NO(g) + NO2(g) =-39.8 kJ rxn → N2O5(g) AH° rxn (2) NO(g) + NO2(g) + O2(g) =-112.5 kJ (3) 2NO2(g) → N2O4(g) AH :-57.2 kJ rxn (4) 2NO(g) + 02g) → 2NO2(g) AH° =-114.2 kJ rxn AH° subl (5) N2O5(s) N2O5(g) = 54.1 kJ Calculate the heat of reaction for N203(g) + N2O5(s) → 2N2O4(g) ΔΗ- kJ
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