Your patient has COPD (chronic) and presents at the ER with…

Your patient has COPD (chronic) and presents at the ER with acute symptoms and shortness of breath (SOB) – acute alveolar hyperventilation. You draw an ABG. What changes would you expect to see on the following ABG values (from their baseline):a. pH: up, down, unchangedb. PCO2: up, down, unchangedc. HCO3: up, down, unchangedd. PaO2: up, down, unchanged