Ati teas 7 Quizlet 2025/2026

The following diagram summarizes the carbonic acid-bicarbonate ion buffer
system of the blood.
CO2 + H20 < > H2CO3 < > HCO3- + H+
Which of the following equations show the reaction that takes place when
there are excessive protons (H+) in the blood?
A. H2CO3 --> CO2 + H20
B. CO2 + H20 --> H2CO3
C. HCO3- + H+ --> H2CO3
D. H2CO3 --> HCO3- + H+ - correct answer ✔C. HCO3- + H+ --> H2CO3
The following diagram summarizes the carbonic acid-bicarbonate ion buffer
system of the blood.
CO2 + H20 < > H2CO3 < > HCO3- + H+
Which of the following equations show the reaction that takes place when
there are very little protons (H+) in the blood?
A. H2CO3 --> CO2 + H20
B. CO2 + H20 --> H2CO3
C. HCO3- + H+ --> H2CO3
D. H2CO3 --> HCO3- + H+ - correct answer ✔D. H2CO3 --> HCO3- + H+
which of the following describes the process by which solid carbon dioxide
(dry ice) turns directly into carbon dioxide gas?
A. Evaporation
B. Sublimation
C. Deposition
D. Condensation - correct answer ✔B. Sublimation