The Activation Energy for the Following First-Order Reaction Is 102

question 65

Multiple Choice

The activation energy for the following first-order reaction is 102 kJ/mol. N₂O₅(g) → 2NO₂(g) + (1/2) O₂(g)
The value of the rate constant (k) is 1.35 × 10^-4 s^-1 at 35°C. What is the value of k at 0°C? (R = 8.314 J/mol• K)

• A) 8.2 × 10^-7 s^-1
• B) 1.9 × 10^-5 s^-1
• C) 4.2 × 10^-5 s^-1
• D) 2.2 × 10^-2 s^-1
• E) 1.2 × 10⁶s^-1

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Definitions:

Sensation Loss

The partial or complete inability to sense stimuli, which can affect any part of the body and can be due to nerve damage or other conditions.

Golgi Tendon Reflex

A protective reflex mechanism that prevents muscle damage during excessive force generation, by causing muscle relaxation in response to high tension in the tendons.

Stretch Reflex

A muscle contraction in response to stretching within the muscle, a monosynaptic reflex integral for posture and locomotion.

Crossed Extensor Reflex

A reflex action whereby stimulation of one limb results in the extension of the opposite limb.