If The $E _ { \text {cell } } ^ { \circ }$

question 14

Multiple Choice

If the $E _ { \text {cell } } ^ { \circ }$ = -0.362 V for a given electrochemical cell at 25 °C, calculate the pH of the solution at the cathode. Pt | H₂(g, 1.0 atm) | H⁺(aq, 1.00 M) || H⁺(aq) | H₂(g, 1.0 atm) | Pt

• A) 1.77
• B) 3.06
• C) 6.11
• D) 7.89
• E) 12.23

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Definitions:

Fast Pain

Fast pain is a rapid, sharp, and distinctly uncomfortable sensation often serving as an immediate reaction to injury or potential harm, promoting quick withdrawal from the source.

Amygdala

An almond-shaped set of neurons located deep in the brain's medial temporal lobe, involved in processing emotions such as fear, anxiety, and aggression.

James-Lange Theory

A theory suggesting that emotions are the result of physiological reactions to events.

Cannon's Objections

Criticisms raised by Walter Cannon against the James-Lange theory of emotions, emphasizing that physiological responses are too slow to precede emotional experiences.