Consider the Following Reaction:
2C(s)+ 2H₂(g) $\to$ C₂H₄(g); $\Delta$ _rH° = 52 $\Delta$

question 21

Multiple Choice

Consider the following reaction:
2C(s) + 2H₂(g) $\to$ C₂H₄(g) ; $\Delta$ _rH° = 52.47 kJ; $\Delta$ _rS° = -53.5 J/K at 298 K
What is the equilibrium constant at 298 K for this reaction? (R = 8.314 J/K.mol)

• A) 1.0 \(\times\) 10^-12
• B) 1.0
• C) 1.6 \(\times\) 10^-3
• D) 9.8 \(\times\) 10¹¹
• E) 6.4 \(\times\) 10^-10

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Definitions:

Brain Injuries

Physical trauma to the brain, which can lead to varying degrees of impairment in cognitive, physical, or emotional functions.

Animal Research

The use of non-human animals in scientific experiments to study biological, behavioral, or psychological phenomena.

EEG

Electroencephalography, a non-invasive method to record electrical activity of the brain using sensors placed along the scalp.

Electrical Activity

Refers to the movement of electrical charges or signals through neurons or other tissues in the body, playing a critical role in bodily functions and processes.