For a Given Reaction, Δ_rH = +35

question 2

Multiple Choice

For a given reaction, Δ_rH = +35.5 kJ mol^-1 and Δ_rS = +83.6 J K^-1 mol^-1. The reaction is spontaneous ________. Assume that Δ_rH and Δ_rS do not vary with temperature.

• A) at T < 425 K
• B) at T > 298 K
• C) at all temperatures
• D) at T > 425 K
• E) at T < 298 K

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Definitions:

Temperature

A measure of the average kinetic energy of the particles in a sample of matter, expressed in units of degrees on specific scales such as Celsius or Fahrenheit.

Light Touch

A sensory response or perception triggered by a very slight physical contact with the skin.

Lateral Spinothalamic Tract

A pathway in the spinal cord that carries pain and temperature sensations to the brain.

Rubrospinal Tract

A neural pathway in the central nervous system that originates in the red nucleus of the midbrain and primarily facilitates the transmission of motor signals to the body, influencing voluntary movements.