75. Consider the reaction: H,(g) + I(g) = 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 ASan for the reaction. Temperature 150 K 1.4 X 106 175 K 4.6 X 104 200 K 3.6 X 10 2 225 K 1.1 250 K 15.5

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75. Consider the reaction:
H2(g) + I½(g) = 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 ASan for the reaction.
rxn
Temperature
Kp
150 K
1.4 X 10 6
175 K
4.6 × 104
200 K
3.6 X 10-2
225 K
1.1
250 K
15.5
Transcribed Image Text:75. Consider the reaction: H2(g) + I½(g) = 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 ASan for the reaction. rxn Temperature Kp 150 K 1.4 X 10 6 175 K 4.6 × 104 200 K 3.6 X 10-2 225 K 1.1 250 K 15.5
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