Calculate the Frequency Factor, A, for a Reaction with a Rate

question 130

Multiple Choice

Calculate the frequency factor, A, for a reaction with a rate constant of 162.3 s^-1 and an activation energy, E_a, of 68 kJ mol^-1 at 298 K.

• A) 2.1 × 10² s^-1
• B) 2.5 × 10³ s^-1
• C) 2.6 × 10¹²¹ s^-1
• D) 1.3 × 10¹⁴ s^-1
• E) 3.8 × 10¹¹ s^-1

---

Definitions:

Recently Learned Information

Refers to new knowledge or data that an individual or system has acquired in the near past.

Sensory Memory

The shortest-term element of memory, it is the ability to retain impressions of sensory information after the original stimuli have ended.

Automatic Processing

The subconscious processing of information, allowing tasks to be performed without conscious effort or attention.

Ebbinghaus

A psychologist who pioneered the experimental study of memory and is best known for his discovery of the forgetting curve and the spacing effect.