What is the activation energy in kJ/mol for a reaction that has k = (1.60x10^-4) s-1 at 28.0°C and k = (5.5100x10^-4) s-1 at 52.0°C? %D

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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**Question:**
What is the activation energy in kJ/mol for a reaction that has \( k = (1.60 \times 10^{-4}) \, \text{s}^{-1} \) at 28.0°C and \( k = (5.51 \times 10^{-4}) \, \text{s}^{-1} \) at 52.0°C?

**Instructions:**

- Enter your answer in scientific notation with 3 significant figures. Do not include any units in your answer.
- Do not round any intermediate calculations.

**Note:** Your answer is assumed to be reduced to the highest power possible.
Transcribed Image Text:**Question:** What is the activation energy in kJ/mol for a reaction that has \( k = (1.60 \times 10^{-4}) \, \text{s}^{-1} \) at 28.0°C and \( k = (5.51 \times 10^{-4}) \, \text{s}^{-1} \) at 52.0°C? **Instructions:** - Enter your answer in scientific notation with 3 significant figures. Do not include any units in your answer. - Do not round any intermediate calculations. **Note:** Your answer is assumed to be reduced to the highest power possible.
**Question:**

What is the activation energy in kJ/mol for a reaction that has a rate constant that is (2.73×10^0) times larger at 50.0°C than it is at 30.0°C?

**Instructions:**

- Enter your answer in scientific notation with 3 significant figures. Do not include any units in your answer.
- Do not round any intermediate calculations.

**Note:**

Your answer is assumed to be reduced to the highest power possible.
Transcribed Image Text:**Question:** What is the activation energy in kJ/mol for a reaction that has a rate constant that is (2.73×10^0) times larger at 50.0°C than it is at 30.0°C? **Instructions:** - Enter your answer in scientific notation with 3 significant figures. Do not include any units in your answer. - Do not round any intermediate calculations. **Note:** Your answer is assumed to be reduced to the highest power possible.
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