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?

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

Normal phase chromatography uses which of the following:

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.)