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Which of the Following Statements Regarding Physiological PH and the Carbonic

Question 140

Multiple Choice

Which of the following statements regarding physiological pH and the carbonic acid-bicarbonate buffer system is NOT correct? CO₂(aq) + H₂O( $Which of the following statements regarding physiological pH and the carbonic acid-bicarbonate buffer system is NOT correct? CO2(aq) + H2O( ) \leftrightarrows H2CO3(aq) \leftrightarrows H+(aq) + HCO3-(aq) A) The carbonic acid-bicarbonate buffer system regulates the concentration of CO2 dissolved in blood. B) When the amount of CO2 dissolved in blood decreases,the pH increases. C) When CO2 is produced by respiration,the system shifts to the right. D) When acid is added,the system shifts left,which prevents a large pH decrease. E) When base is added,the system shifts right,which prevents a large pH increase.$ ) $\leftrightarrows$ H₂CO₃(aq) $\leftrightarrows$ H⁺(aq) + HCO₃^-(aq)

A) The carbonic acid-bicarbonate buffer system regulates the concentration of CO₂ dissolved in blood.
B) When the amount of CO₂ dissolved in blood decreases,the pH increases.
C) When CO₂ is produced by respiration,the system shifts to the right.
D) When acid is added,the system shifts left,which prevents a large pH decrease.
E) When base is added,the system shifts right,which prevents a large pH increase.

Correct Answer: