Consider this initial rate data at a certain temperature in the table for the reaction OCI (aq) + (aq) Determine the rate law. rate = k OH(aq) OI (aq) + Cl(aq) [OCI1²2 [OCI] Answer Bank [I-1² [OH™12 [I]o [OCI ]o (M) [OH-]o (M) (M) 1 0.00171 0.00171 0.610 2 0.00171 0.00323 0.610 3 0.00272 0.00171 0.848 4 0.00171 0.00323 0.939 Trial [OH™] [-] Initial rates (M/s) 0.000253 0.000477 0.000289 0.000310

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter11: Chemical Kinetics: Rates Of Reactions
Section: Chapter Questions
Problem 27QRT
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for number 1, Determine the value of the rate constant for this reaction and the correct units.

Consider this initial rate data at a certain temperature in the table for the reaction
OCI (aq) + (aq)
Determine the rate law.
rate = k
OH(aq)
OI¯ (aq) + Cl(aq)
[OCI]²
[OCI]
Answer Bank
[I-1²
[OH 1²
Trial
1
2
3
4
[I]o
[OH-]o
[OCI ]o
(M)
(M)
(M)
0.00171
0.00171
0.610
0.00171 0.00323 0.610
0.00272 0.00171
0.848
0.00171 0.00323 0.939
[OH™]
[-]
Initial rates
(M/s)
0.000253
0.000477
0.000289
0.000310
Transcribed Image Text:Consider this initial rate data at a certain temperature in the table for the reaction OCI (aq) + (aq) Determine the rate law. rate = k OH(aq) OI¯ (aq) + Cl(aq) [OCI]² [OCI] Answer Bank [I-1² [OH 1² Trial 1 2 3 4 [I]o [OH-]o [OCI ]o (M) (M) (M) 0.00171 0.00171 0.610 0.00171 0.00323 0.610 0.00272 0.00171 0.848 0.00171 0.00323 0.939 [OH™] [-] Initial rates (M/s) 0.000253 0.000477 0.000289 0.000310
The rate constant for this zero-order reaction is 0.0250 M. s-¹ at 300 °C.
A →→ products
How long (in seconds) would it take for the concentration of A to decrease from 0.820 M to 0.340 M?
t =
S
Transcribed Image Text:The rate constant for this zero-order reaction is 0.0250 M. s-¹ at 300 °C. A →→ products How long (in seconds) would it take for the concentration of A to decrease from 0.820 M to 0.340 M? t = S
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