Author: Anonymous

Aluminum (Al) and MnO reacts according to the following reaction:2 Al (s)   +   3 MnO (s)   →   Al2O3 (s)  +  3 Mn (s) How many moles of MnO are needed to completely react with 3.0 moles of Al?

What is the formal charge on the N atom in the following Lewis structure?  

A patient with known COPD arrives to the ER in respiratory distress. An arterial blood gas I drawn revealing the following results: pH = 7.22 PaCO2 = 66 mm Hg PaO2 = 77 mm Hg What type of respiratory failure is this patient suffering from?

What is the primary cause of ARDS in adults?

A patient that was in an idling car that was parked in a closed garage is brought to the ER for evaluation. The patient is on a non-rebreather mask at 15 LPM. The patient has a pulse oximeter reading of 99%. The patient’s ABG results are as follows: pH = 7.46 PaCO2 = 33 mm Hg PaO2 = 532 mm Hg Hg = 14 g/dL O2Hb = 70% COHb = 22% What should the healthcare provider recommend?

A patient is suspected of having asthma. What diagnostic test should be performed to confirm the diagnosis?

The pressure measured during ventricular contraction is which of the following?

For a patient to have ARDS, pulmonary edema needs to be from the lungs and not caused by fluid overload or cardiac failure. How is cardiac failure determined?

A modifiable preoperative risk factor for the development of postoperative pulmonary complications is which of the following?

How is CF diagnosed?