The Activation Energy of a Certain Uncatalyzed Reaction Is 64 $\circ$

question 131

Multiple Choice

The activation energy of a certain uncatalyzed reaction is 64 kJ/mol. In the presence of a catalyst, the E_a is 55 kJ/mol. How many times faster is the catalyzed than the uncatalyzed reaction at 400 ^$\circ$ C Assume that the frequency factor remains the same.

• A) 5.0 times
• B) 1.16 times
• C) 15 times
• D) 2.0 times
• E) 0.2 times

Identify how human factors psychology applies to the design and usability of everyday technologies like microwave ovens.

Understand the concept of the "curse of knowledge" and its implications in knowledge transfer and communication.

Understand the concept of skewed distributions and their impact on measures of central tendency.

Identify measures of central tendency (mean, median, and mode) and understand how each is influenced by different data sets.

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Medications or supplements taken orally with the intention of losing weight, often containing ingredients that claim to boost metabolism, reduce appetite, or prevent fat absorption.

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The process of reducing body weight, typically through diet, exercise, or a combination of both, often aimed at improving health.

Weight Loss

The body losing mass, either intentionally through dieting and exercise or unintentionally due to health conditions.

Behavior Modification

Shaping behavior by manipulating reinforcement in order to obtain a desired behavior.