Physiologic pH is maintained around 7.4 because bicarbonate (HCO₃) and carbonic acid (H₂CO₃) exist in a ratio of:
A)20:1.
B)1:20.
C)10:2.
D)10:5.

Name: Physiologic pH is maintained around 7.4 because bicarbonate (HCO₃) and carbonic acid (H₂CO₃) exist in a ratio of: A)20:1. B)1:20. C)10:2. D)10:5.
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Question

Quizplus · Accepted Answer

The relationship between bicarbonate and carbonic acid is usually expressed as a ratio. When the pH is 7.40, this ratio is 20:1 (bicarbonate/carbonic acid).

Physiologic PH Is Maintained Around 7