19. In an acidic buffer solution, the concentration ratio between the weak acid and its conjugated base determines the of the buffer. A. pH value B. pKa value C. Buffer capacity D. Tonicity E. Osmotic pressure 20. Which of the following statement is true? A. Intravenous parenteral solutions for injection usually should have high buffer capacity. B. The tissue irritation of solutions for injection may be related to the administration volume. C. The tissue irritation of a solution is only related to the pH. D. The pH of a solution should be as high as possible. E. The buffer capacity of a solution dosage forms should be as high as possible.
19. In an acidic buffer solution, the concentration ratio between the weak acid and its conjugated base determines the of the buffer. A. pH value B. pKa value C. Buffer capacity D. Tonicity E. Osmotic pressure 20. Which of the following statement is true? A. Intravenous parenteral solutions for injection usually should have high buffer capacity. B. The tissue irritation of solutions for injection may be related to the administration volume. C. The tissue irritation of a solution is only related to the pH. D. The pH of a solution should be as high as possible. E. The buffer capacity of a solution dosage forms should be as high as possible.
Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
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Transcribed Image Text:19. In an acidic buffer solution, the concentration ratio between the weak acid and its conjugated
base determines the
of the buffer.
A. pH value
B. pKa value
C. Buffer capacity
D. Tonicity
E. Osmotic pressure
20. Which of the following statement is true?
A. Intravenous parenteral solutions for injection usually should have high buffer capacity.
B. The tissue irritation of solutions for injection may be related to the administration volume.
C. The tissue irritation of a solution is only related to the pH.
D. The pH of a solution should be as high as possible.
E. The buffer capacity of a solution dosage forms should be as high as possible.
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