the following data were obtained: [HI], M seconds 2.46 1.23 0.615 0.308 408 1.22x103 2.85x103 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 2.46 M is s and when the starting concentration is 1.23 M is S. (2) The average A(1/[HI]) / At from t 0 s to t = 408 s is M-1 s-1. The average A(1/[HI]) / At from t = 408 s to t = 1.22x103 s is M-1 s-1. (3) Based on these data, the rate constant for this v order reaction is M-1 s 1 zero first Submit Answer Retry Entire Group 7 more grou second remaining

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Chapter1: Chemical Foundations
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the following data were obtained:
[HI], M
seconds
2.46
1.23
0.615
0.308
408
1.22x103
2.85x103
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 2.46 M is
s and when the starting concentration is 1.23 M is
S.
(2)
The average A(1/[HI]) / At from t = 0 s to t = 408 s is
M-1 s-1
%3D
%3D
The average A(1/[HI]) / At from t = 408 s to t = 1.22x103 s is
M-1 s-1.
%3D
(3)
Based on these data, the rate constant for this
order reaction is
M-1 s-
1
zero
first
Submit Answer
Retry Entire Group
7 more grou second
remaining
Transcribed Image Text:the following data were obtained: [HI], M seconds 2.46 1.23 0.615 0.308 408 1.22x103 2.85x103 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 2.46 M is s and when the starting concentration is 1.23 M is S. (2) The average A(1/[HI]) / At from t = 0 s to t = 408 s is M-1 s-1 %3D %3D The average A(1/[HI]) / At from t = 408 s to t = 1.22x103 s is M-1 s-1. %3D (3) Based on these data, the rate constant for this order reaction is M-1 s- 1 zero first Submit Answer Retry Entire Group 7 more grou second remaining
In a study of the gas phase decomposition of hydrogen iodide at 700 K
HI(g) 2 H2(g) + ½ I2(g)
the following data were obtained:
[HI], M
2.46
1.23
0.615
0.308
seconds
408
1.22x103
2.85x103
Hint: It is not necessary to graph these data.
(1)
The observed half life for this reaction when the starting concentration is 2.46 M is
s and when the starting concentration is 1.23 M is
S.
(2)
The average A(1/[HI]) / At from t = 0 s to t = 408 s is
M-1 s-1.
The average A(1/[HI]) / At from t = 408 s to t = 1.22x103 s is
M-1 s-1.
%3D
%3D
(3)
Based on these data, the rate constant for this
v order reaction is
м-1 -
Transcribed Image Text:In a study of the gas phase decomposition of hydrogen iodide at 700 K HI(g) 2 H2(g) + ½ I2(g) the following data were obtained: [HI], M 2.46 1.23 0.615 0.308 seconds 408 1.22x103 2.85x103 Hint: It is not necessary to graph these data. (1) The observed half life for this reaction when the starting concentration is 2.46 M is s and when the starting concentration is 1.23 M is S. (2) The average A(1/[HI]) / At from t = 0 s to t = 408 s is M-1 s-1. The average A(1/[HI]) / At from t = 408 s to t = 1.22x103 s is M-1 s-1. %3D %3D (3) Based on these data, the rate constant for this v order reaction is м-1 -
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