If the uncatalyzed reaction occurs in a single elementary step, why is it a slow reaction? Check all that apply. • View Available Hint(s) The probability of an effective three-particle collision is low. The reaction requires the collision of three particles with the correct energy. All reactions that occur in one step are slow. The transition state is low in energy.

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Metals often form several cations with different charges.
Cerium, for example, forms Ce³+ and Ce4+ ions, and
thallium forms Tl* and TI³+ ions. Cerium and thallium
ions react as follows:
2Ce4+ (aq) + TI+ (aq)→2CE³+ (aq)+ T1³+ (aq)
This reaction is very slow and is thought to occur in a
single elementary step. The reaction is catalyzed by the
addition of Mn2+(aq) according to the following
mechanism:
Ce+ (aq) + Mn²+ (aq) → Ce³+(aq) + Mn3+ (aq)
Cet+ (aq) + Mn³+(aq) → Ce³+(aq) + Mn+ (aq)
Mn4+ (aq) + TI+(aq)
→ Mn²+(aq) + T1³+ (aq)
Transcribed Image Text:Metals often form several cations with different charges. Cerium, for example, forms Ce³+ and Ce4+ ions, and thallium forms Tl* and TI³+ ions. Cerium and thallium ions react as follows: 2Ce4+ (aq) + TI+ (aq)→2CE³+ (aq)+ T1³+ (aq) This reaction is very slow and is thought to occur in a single elementary step. The reaction is catalyzed by the addition of Mn2+(aq) according to the following mechanism: Ce+ (aq) + Mn²+ (aq) → Ce³+(aq) + Mn3+ (aq) Cet+ (aq) + Mn³+(aq) → Ce³+(aq) + Mn+ (aq) Mn4+ (aq) + TI+(aq) → Mn²+(aq) + T1³+ (aq)
If the uncatalyzed reaction occurs in a single elementary step, why is it a slow reaction?
Check all that apply.
• View Available Hint(s)
The probability of an effective three-particle collision is low.
The reaction requires the collision of three particles with the correct energy.
All reactions that occur in one step are slow.
The transition state is low in energy.
Transcribed Image Text:If the uncatalyzed reaction occurs in a single elementary step, why is it a slow reaction? Check all that apply. • View Available Hint(s) The probability of an effective three-particle collision is low. The reaction requires the collision of three particles with the correct energy. All reactions that occur in one step are slow. The transition state is low in energy.
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