The reaction between selenous acid and the iodide ion in acid solution is H2SEO3(aq) + 61 (aq) + 4H*(aq)→Se(s) + 213 (aq) + 3H20() The data in the following table were measured at 0°C. Experiment [H2SeOglo (M) (1lo (M) 2.00 x 10-2 3.00 x 10-2 2.00 x 10-2 [H*]o (M) Initial Rate [mol/(L s)] 1 1.00 x 10-4 5.30 x 10-7 2.00 x 10-4 3.00 x 10-2 1.06 x 10-6 3 3.00 x 10 -4 4.00 x 10-2 3.00 x 10-2 6.36 x 10-6 4 3.00 x 10-4 8.00 x 10-2 3.00 x 10-2 2.54 x 10-5 3.00 x 10-4 8.00 x 10 -2 6.00 x 10-2 2.04 x 10 -4 2.00 x 10-2 Tripling the initial concentration of H2SEO3 while holding the initial concentrations 2.00 x 10-4 6.00 x 10-2 8.48 x 10-6 of Ht and I constant increases the rate of the reaction by a factor of 8. 4. 3. 2.
The reaction between selenous acid and the iodide ion in acid solution is H2SEO3(aq) + 61 (aq) + 4H*(aq)→Se(s) + 213 (aq) + 3H20() The data in the following table were measured at 0°C. Experiment [H2SeOglo (M) (1lo (M) 2.00 x 10-2 3.00 x 10-2 2.00 x 10-2 [H*]o (M) Initial Rate [mol/(L s)] 1 1.00 x 10-4 5.30 x 10-7 2.00 x 10-4 3.00 x 10-2 1.06 x 10-6 3 3.00 x 10 -4 4.00 x 10-2 3.00 x 10-2 6.36 x 10-6 4 3.00 x 10-4 8.00 x 10-2 3.00 x 10-2 2.54 x 10-5 3.00 x 10-4 8.00 x 10 -2 6.00 x 10-2 2.04 x 10 -4 2.00 x 10-2 Tripling the initial concentration of H2SEO3 while holding the initial concentrations 2.00 x 10-4 6.00 x 10-2 8.48 x 10-6 of Ht and I constant increases the rate of the reaction by a factor of 8. 4. 3. 2.
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter14: Chemical Kinetics: The Rates Of Chemical Reactions
Section14.3: Effect Of Concentration On Reaction Rate
Problem 14.3CYU: The initial rate ( [NO]/ t] of the reaction of nitrogen monoxide and oxygen NO(g) + 2O2(g) NO2(g)...
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![The reaction between selenous acid and the iodide ion in acid solution is
H2SEO3(aq) + 61 (aq) + 4H*(aq) Se(s) + 213 (aq) + 3H20()
The data in the following table were measured at 0°C.
Experiment [H2SeO3lo (M)
[H*]o (M)
] (M)
Initial Rate [mol/(L )]
1.00 x 10-4
2.00 x 10-2
3.00 x 10-2
5.30 x 10-7
2.00 x 10-4
2.00 x 10-2
3.00 x 10-2
1.06 x 10 6
3.00 x 10 4
4.00 x 10-2
3.00 x 10 2
6.36 x 10-6
4
3.00 x 10-4
8.00 x 10-2
3.00 x 10-2
2.54 x 10-5
3.00 x 10-4
8.00 x 10-2
6.00 × 10-2
2.04 x 10-4
2.00 x 10-4
2.00 x 10-2
Tripling the initial concentration of H,SeO, while holding the initial concentrations
6.00 x 10-2
8.48 x 10-6
of Ht and I constant increases the rate of the reaction by a factor of
8.
4.
3.
1.
23
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Transcribed Image Text:The reaction between selenous acid and the iodide ion in acid solution is
H2SEO3(aq) + 61 (aq) + 4H*(aq) Se(s) + 213 (aq) + 3H20()
The data in the following table were measured at 0°C.
Experiment [H2SeO3lo (M)
[H*]o (M)
] (M)
Initial Rate [mol/(L )]
1.00 x 10-4
2.00 x 10-2
3.00 x 10-2
5.30 x 10-7
2.00 x 10-4
2.00 x 10-2
3.00 x 10-2
1.06 x 10 6
3.00 x 10 4
4.00 x 10-2
3.00 x 10 2
6.36 x 10-6
4
3.00 x 10-4
8.00 x 10-2
3.00 x 10-2
2.54 x 10-5
3.00 x 10-4
8.00 x 10-2
6.00 × 10-2
2.04 x 10-4
2.00 x 10-4
2.00 x 10-2
Tripling the initial concentration of H,SeO, while holding the initial concentrations
6.00 x 10-2
8.48 x 10-6
of Ht and I constant increases the rate of the reaction by a factor of
8.
4.
3.
1.
23
2.
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