Medicine On laboratory investigations in a patient. pH = 7.3, pCO2 = 35 mm Hg. What is the likely acid base imbalance? A Respiratory acidosis B Metabolic acidosis C Metabolic alkalosis D Respiratory alkalosis 💡 Explanation On laboratory investigations in a patient. pH = 7.3, pCO2 = 35 mm Hg. What is the likely acid base imbalance? ✓ Correct Answer: B. Metabolic acidosis