Which Statement Is Incorrect

Multiple Choice

Which statement is incorrect?

A) the normal Aa gradient is B) in respiratory alkalosis, for every drop of 10mmHg of pCO2, the HCO3- drops 1 mmol/L acutely
C) in chronic respiratory alkalosis, for every drop of 10mmHg of pCO2, the HCO3- drops 2mmol/L
D) in acute respiratory acidosis, for every 10mmHg rise in pCO2 ,the HCO3 rises 1mmol/L
E) in chronic respiratory acidosis, for every 10mmHg rise in pCO2 ,the HCO3 rises 2mmol/L