Lidocaine, a common injectable dental anesthetic, is available as a 1% lidocaine-HCl solution. The last step in the manufacture of lidocaine is a neutralization reaction. Which of the following reactions is the neutralization of lidocaine? 
Definitions:
DSM-5
The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, a comprehensive classification of mental disorders by the American Psychiatric Association.
Mood Disorders
A category of mental health disorders characterized by significant disturbances in an individual’s mood, such as depression or bipolar disorder.
Bipolar Disorders
Psychiatric conditions characterized by significant shifts in mood, energy, and activity levels, ranging from manic highs to depressive lows.
Depressive Disorders
A group of conditions characterized by persistent feelings of sadness and worthlessness and a lack of desire to engage in previously enjoyable activities.
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