Question: PH = 7.7 PCO_2 = 47 mmHg HCO_3^- = 31 mEq/L pH = 7.4 PCO_2 = 40 mmHg HCO_ = 24 mEq/L pH = 7.7 PCO_2 = 47 mmHg HCO_3^- = 31 mEq/L pH = 7.4 PCO_2 = 40 mmHg HCO_ = 24 mEq/L