HI is formed from the reaction of H, and I, according to the following reaction. H2(g) + I2(g) = 2HI(g) Part 1: Use the following thermochemical data to calculate AG, for the formation of HI at 25°C. H2(g) Lg) HI(g) AH (kJ/mol) 62.25 25.9 AS° (J/mol) 131 260.57 206.3 kJ AGr =|-16.8 mol
HI is formed from the reaction of H, and I, according to the following reaction. H2(g) + I2(g) = 2HI(g) Part 1: Use the following thermochemical data to calculate AG, for the formation of HI at 25°C. H2(g) Lg) HI(g) AH (kJ/mol) 62.25 25.9 AS° (J/mol) 131 260.57 206.3 kJ AGr =|-16.8 mol
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Tns question has two parts. Be sure to answer each part.
HI is formed from the reaction of H, and I,, according to the following reaction.
H2(g) + I2(g) = 2HI(g)
Part 1:
Use the following thermochemical data to calculate AG for the formation of HI at 25°C.
UXI
H,(g) 1(g) HI(g)
AĦ: (kJ/mol)
0.
62.25
25.9
AS°; (J/mol)
131 260.57 206.3
kJ
AG
%3D|-16.8
mol
Part 2 out of 2
Determine the spontaneity of the reaction
The reaction is spontaneous in the forward direction.
The reaction is spontaneous in the reverse direction.
The spontaneity of the reaction cannot be determined.
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