A Particular First-Order Reaction Has a Rate Constant of 1

question 107

Multiple Choice

A particular first-order reaction has a rate constant of 1.35 × 10²s^-1 at 25.0°C. What is the magnitude of k at 95.0°C if E_a = 55.5 kJ/mol?

• A)9.56 × 10³
• B)2.85 × 10⁴
• C)576
• D)4.33 × 10⁸⁷
• E)1.36 × 10²

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Definitions:

Sensory Memory

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

Sensory Memory

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

Sperling

Best known for his research on the capacity and duration of human visual memory, particularly through his partial report technique.

Sensory Memory

The capacity to hold sensory information impressions briefly after the initial stimuli are gone, representing the most fleeting aspect of memory.