For the decomposition of hydrogen iodide on a gold surface at 150 °C 2 HI(g) → H₂(g) + 12 (9) the average rate of disappearance of HI over the time period from t = 0s to t = 699 s is found to be 1.20 × 10-4 M-s-¹. The average rate of formation of I2 over the same time period is M.S-¹

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Chapter12: Kinetics
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Problem 5E: A study of the rate of the reaction represented as 2AB gave the following data: Time (s) 0.0 5.0...
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For the decomposition of hydrogen iodide on a gold surface at 150 °C
2 HI(g) → H₂(g) + 1₂ (9)
the average rate of disappearance of HI over the time period from t = 0 s to t = 699 s is found to be 1.20 × 10-4 M-s-¹.
S
The average rate of formation of
I2 over the same time period is
M.s¹.
Transcribed Image Text:For the decomposition of hydrogen iodide on a gold surface at 150 °C 2 HI(g) → H₂(g) + 1₂ (9) the average rate of disappearance of HI over the time period from t = 0 s to t = 699 s is found to be 1.20 × 10-4 M-s-¹. S The average rate of formation of I2 over the same time period is M.s¹.
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T = 150°C 

Average rate of disappearance of HI = 1.20 × 10-4 M.s-1

 

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