Multiple Choice
The reaction between selenous acid and the iodide ion in acid solution is
H2SeO3(aq) + 6I-(aq) + 4H+(aq) → Se(s) + 2I3-(aq) + 3H2O(l)
The data in the following table were measured at 0°C.
Experiment
[H2SeO3]0 (M)
[H+]0 (M)
[I-]0 (M)
Initial Rate [mol/(L ∙ s) ]
1
1) 00 × 10-4
2) 00 × 10-2
3) 00 × 10-2
5) 30 × 10-7
2
2) 00 × 10-4
2) 00 × 10-2
3) 00 × 10-2
1) 06 × 10-6
3
3) 00 × 10-4
4) 00 × 10-2
3) 00 × 10-2
6) 36 × 10-6
4
3) 00 × 10-4
8) 00 × 10-2
3) 00 × 10-2
2) 54 × 10-5
5
3) 00 × 10-4
8) 00 × 10-2
6) 00 × 10-2
2) 04 × 10-4
6
2) 00 × 10-4
2) 00 × 10-2
6) 00 × 10-2
8) 48 × 10-6
What is the rate constant for this reaction?
A) 1.5 × 104 L5/(mol5 ∙ s)
B) 1.5 × 1010 L5/(mol5 ∙ s)
C) 4.9 × 105 L5/(mol5 ∙ s)
D) 294 L5/(mol5 ∙ s)
E) 8.8 L5/(mol5 ∙ s)
Correct Answer:

Verified
Correct Answer:
Verified
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