E2C.8(b) Estimate AH®(750 K) for the reaction N,(g) + H,(g) → NH,(g) from the listed value of the standard enthalpy of formation of NH,(g) at 298 K in conjunction with the data on the temperature-dependence of heat capacities given in Table 2B.1.
E2C.8(b) Estimate AH®(750 K) for the reaction N,(g) + H,(g) → NH,(g) from the listed value of the standard enthalpy of formation of NH,(g) at 298 K in conjunction with the data on the temperature-dependence of heat capacities given in Table 2B.1.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Transcribed Image Text:E2C.8(b) Estimate AH®(750K) for the reaction N,(g) + H,(g) → NH,(g) from
the listed value of the standard enthalpy of formation of NH,(g) at 298 K in
conjunction with the data on the temperature-dependence of heat capacities
given in Table 2B.1.

Transcribed Image Text:Table 2B.1 Temperature variation of molar heat capacities,
Com/(JK mol") = a + bT + c/T²*
"p.m
b/(10° K')
c/(10° K*)
a
C(s, graphite)
16.86
4.77
-8.54
CO,(g)
44.22
8.79
-8.62
H,O(1)
75.29
N,(g)
28.58
3.77
-0.50
* More values are given in the Resource section.
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