A client with diabetic ketoacidosis (DKA) and a blood glucose level of 740 mg/dL (42 mmol/L) is admitted unresponsive with Kussmaul respirations and dehydration. Which pathophysiological process supports the client's respiratory pattern? Reference Range: Fasting Blood Glucose [74 to 106 mg/dL (4.1 to 5.9 mmol/