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A solution contains 0.0000001 (10-7) moles of hydrogen ions [H+] per liter. Which of the following best describes this solution?
Yerkes-Dodson Law
A theory suggesting there is an optimal level of arousal for performance, and that too little or too much arousal can adversely affect task performance.
Physiological Arousal
The physical state of being alert, involving physiological changes like increased heart rate, muscle tension, and heightened senses.
Musical Performance
The act of presenting music in front of an audience, involving vocal or instrumental sounds.
Coherence
The quality of being logical, consistent and clear; often used to describe how well parts of a whole fit together meaningfully.
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