Ammonia Will React with Oxygen in the Presence of a Copper

question 6

Multiple Choice

Ammonia will react with oxygen in the presence of a copper catalyst to form nitrogen and water. From 164.5°C to 179.0°C, the rate constant increases by a factor of 4.27. What is the activation energy of this oxidation reaction?

• A)24.5 kJ/mol
• B)165 kJ/mol
• C)242 kJ/mol
• D)1630 kJ/mol
• E)> 10 ⁴ kJ/mol

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Definitions:

Action Potentials

Rapid rises and falls in the membrane potential of a cell, fundamental in the conduction of electrical impulses along nerves and muscle fibers.

Sensory Neurons

Neurons that transmit signals from sensory receptors towards the central nervous system, carrying information about external or internal conditions.

Gamma Motor Neurons

Neurons that control the contraction of intrafusal muscle fibers in muscle spindles, helping to regulate muscle tone and sensitivity of stretch reflexes.

Muscle Spindle

A sensory receptor located within muscles that detects changes in muscle length, contributing to the sense of body position.