Examlex
The conversion of acetyl chloride to methyl acetate occurs via the following two-step mechanism: If the concentration of -OCH3 were increased 5 times,what would happen to the rate of the reaction?
Stimuli
Any external or internal event or object that influences reactions or responses from a biological organism or system.
Tone Sensitivity
The ability to distinguish different frequencies of sound or musical notes.
Absolute Threshold
The minimum intensity of a stimulus that one can detect 50% of the time.
Difference Threshold
The minimum difference between two stimuli required for detection 50 percent of the time. We experience the difference threshold as a just noticeable difference (or jnd).
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