Which laboratory value would require immediate action by the nurse?

SPME headspace analysis was performed on a blood sample to determine the blood alcohol concentration (BAC) of a victim after death. The partial pressure of ethanol above the blood was determined to be 2.18×10-4 atm via GC analysis. What was the actual BAC? (KH = 2300 mol/Latm)

An unknown compound with molecular formula C5H10O has the IR spectrum below. Which of these five molecules is it most likely to be?

A nurse is evaluating assigned clients’ laboratory results. Which findings should the nurse report to the health care provider?

A client is coming into the emergency department with full-thickness burns over 25% of his body. The nurse should prepare which solution for intravenous infusion for this client?

Normal phase chromatography uses which of the following:

Which of the following is most commonly used to indicate the location of a signal on an IR spectrum?

As it pertains to sampling in ATR, the depth of penetration is affected by which of the following?

Which of the following is most commonly used to indicate the location of a signal on an IR spectrum?

The nurse is preparing lorazepam 2 mg IV bolus 20 minutes prior to surgery.  Available is lorazepam injection 4 mg/mL.  How many mL would the nurse administer?   (Round to the answer to the nearest tenth and label correctly.  Use a leading zero if it applies.  Do not use a trailing zero.)