HI(g) H₂(g) + 1/ 1₂(g) the following data were obtained: [HI], M seconds 1.37 0 0.685 727 Numeric input field 0.343 2.18x103 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 1.37 M is 0.685 M is (2) The average A(1/[HI]) / At from t=0 s to t = 727 s is The average A(1/[HI])/ At from t = 727 s to t = 2.18x10³ s is (3) Based on these data, the rate constant for this 0.172 5.06x103 M-1 S-1. order reaction is M-1 S-1. M-1 S-1. s and when the starting concentration is

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In a study of the gas phase decomposition of hydrogen iodide at 700 K
HI(g)- → H₂(g) + ½ 12(g)
the following data were obtained:
[HI], M
seconds
1.37
0
0.685
727
Numeric input field
0.343
2.18x103
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 1.37 M is |
0.685 M is
(2)
The average A(1/[HI]) / At from t = 0 s to t = 727 s is
The average A(1/[HI]) / At from t = 727 s to t = 2.18x10³ s is
(3)
Based on these data, the rate constant for this
0.172
5.06x103
M-1 S-1.
M-¹ s-¹.
✓order reaction is
M-¹ S-1.
s and when the starting concentration is
Transcribed Image Text:In a study of the gas phase decomposition of hydrogen iodide at 700 K HI(g)- → H₂(g) + ½ 12(g) the following data were obtained: [HI], M seconds 1.37 0 0.685 727 Numeric input field 0.343 2.18x103 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 1.37 M is | 0.685 M is (2) The average A(1/[HI]) / At from t = 0 s to t = 727 s is The average A(1/[HI]) / At from t = 727 s to t = 2.18x10³ s is (3) Based on these data, the rate constant for this 0.172 5.06x103 M-1 S-1. M-¹ s-¹. ✓order reaction is M-¹ S-1. s and when the starting concentration is
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