The Percent Ionization of a Weak Acid HA Is Greater

question 112

True/False

The percent ionization of a weak acid HA is greater in a solution containing the salt NaA than it is in a solution of the weak acid only.

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Definitions:

Weber's Law

A principle of perception that states the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus.

Psychophysics

The scientific study of the relationship between physical stimuli and the sensations and perceptions they produce in the human mind.

Weber's Law

A principle that states the smallest change in a stimulus, such as weight or brightness, that can be detected is a constant proportion of the original stimulus's intensity.

Differential Threshold

The smallest detectable difference between two stimuli or the minimum change in intensity that a person can detect.