Consider the reaction: H2(8) + I½(8) ==2 HI(g) The following data show the equilibrium constant for this reac- tion measured at several different temperatures. Use the data to find AHan and ASn for the reaction. Temperature K, 150 K 1.4 x 10- 175 K 4.6 x 10 200 K 3.6 x 10-2 225 K 1.1 250 K 15.5

Chemistry: Principles and Reactions
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Chapter16: Spontaneity Of Reaction
Section: Chapter Questions
Problem 53QAP: Given the following data for sodium Na(s): S =51.2 J/mol K Na(g): S =153.6 J/mol K H f =108.7...
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Consider the reaction:
H2(8) + I½(8) ==2 HI(g)
The following data show the equilibrium constant for this reac-
tion measured at several different temperatures. Use the data to
find AHan and ASn for the reaction.
Temperature
K,
150 K
1.4 x 10-
175 K
4.6 x 10
200 K
3.6 x 10-2
225 K
1.1
250 K
15.5
Transcribed Image Text:Consider the reaction: H2(8) + I½(8) ==2 HI(g) The following data show the equilibrium constant for this reac- tion measured at several different temperatures. Use the data to find AHan and ASn for the reaction. Temperature K, 150 K 1.4 x 10- 175 K 4.6 x 10 200 K 3.6 x 10-2 225 K 1.1 250 K 15.5
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