(c) For a certain reaction, K = 1.350 mM and A = 0.200. For which concentration s is R(s) equal to 75% of its limiting value? (Use decimal notation. Give your answer to three decimal places.) S = mM
(c) For a certain reaction, K = 1.350 mM and A = 0.200. For which concentration s is R(s) equal to 75% of its limiting value? (Use decimal notation. Give your answer to three decimal places.) S = mM
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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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Specifically number c.
![(c) For a certain reaction, \( K = 1.350 \, \text{mM} \) and \( A = 0.200 \). For which concentration \( s \) is \( R(s) \) equal to 75% of its limiting value?
(Use decimal notation. Give your answer to three decimal places.)
\[
s = \underline{\hspace{10cm}} \, \text{mM}
\]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9b6e9f4f-ca83-4273-ac09-441580818dbc%2F9b5195ca-6d9f-4206-8b0f-049fe63b09af%2Fi4iu8a_processed.png&w=3840&q=75)
Transcribed Image Text:(c) For a certain reaction, \( K = 1.350 \, \text{mM} \) and \( A = 0.200 \). For which concentration \( s \) is \( R(s) \) equal to 75% of its limiting value?
(Use decimal notation. Give your answer to three decimal places.)
\[
s = \underline{\hspace{10cm}} \, \text{mM}
\]
![**Michaelis-Menten Equation**
The Michaelis-Menten equation describes the reaction rate \( R(s) \) when an enzyme is combined with a substrate concentration \( s \). The formula, with constants \( A \) and \( K \), is given by:
\[ R(s) = \frac{As}{K + s} \]
**Tasks:**
(a) **Find the Limiting Reaction Rate:**
As the concentration \( s \) approaches infinity, compute the limiting reaction rate \( \lim_{{s \to \infty}} R(s) \).
- **Solution:** The limiting reaction rate is \( A \).
(b) **Find the Reaction Rate \( R(K) \):**
Determine the reaction rate when \( s = K \).
- **Solution:** \( R(K) = \frac{A}{2} \)
(c) **Specific Reaction Condition:**
For a given reaction where \( K = 1.350 \) mM and \( A = 0.200 \), determine the concentration \( s \) for which \( R(s) \) equals 75% of its limiting value \( A \).
- **Solution:** Use decimal notation to solve and give the answer to three decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9b6e9f4f-ca83-4273-ac09-441580818dbc%2F9b5195ca-6d9f-4206-8b0f-049fe63b09af%2F1arjj7i_processed.png&w=3840&q=75)
Transcribed Image Text:**Michaelis-Menten Equation**
The Michaelis-Menten equation describes the reaction rate \( R(s) \) when an enzyme is combined with a substrate concentration \( s \). The formula, with constants \( A \) and \( K \), is given by:
\[ R(s) = \frac{As}{K + s} \]
**Tasks:**
(a) **Find the Limiting Reaction Rate:**
As the concentration \( s \) approaches infinity, compute the limiting reaction rate \( \lim_{{s \to \infty}} R(s) \).
- **Solution:** The limiting reaction rate is \( A \).
(b) **Find the Reaction Rate \( R(K) \):**
Determine the reaction rate when \( s = K \).
- **Solution:** \( R(K) = \frac{A}{2} \)
(c) **Specific Reaction Condition:**
For a given reaction where \( K = 1.350 \) mM and \( A = 0.200 \), determine the concentration \( s \) for which \( R(s) \) equals 75% of its limiting value \( A \).
- **Solution:** Use decimal notation to solve and give the answer to three decimal places.
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