Final answer:
A doctor has prescribed 17 mEq of KCl to be delivered intravenously for hypokalemia. The available KCl solution has a concentration of 2.0 mEq/mL. By performing a simple calculation, it is determined that 8.5 mL of the KCl solution is needed to achieve the ordered dose.
Step-by-step explanation:
The subject in question pertains to the calculation of the appropriate volume of a potassium chloride (KCl) solution to be administered intravenously for a patient with hypokalemia. A doctor has ordered that a patient must receive an intravenous delivery of 17 mEq of KCl in normal saline.
The solution of KCl is available in a concentration of 2.0 mEq/mL. To find the volume needed to provide 17 mEq of KCl, we use a simple proportion:
Volume (mL) = Desired mEq / Concentration (mEq/mL)
Substituting the given values:
Volume (mL) = 17 mEq / 2.0 mEq/mL
Volume (mL) = 8.5 mL of KCl
Therefore, to prepare the IV delivery, a medical professional must measure 8.5 mL of the 2.0 mEq/mL KCl solution to ensure the patient receives the correct dose of 17 mEq.