Answer :
The correct answer to this question is: 125 mL/hr. How to solve the problem The potassium chloride to be administered is 40 mEq added to 500 mL of NS infused over 4 hours.
The K level is 3.2 mEq.
So, first we need to determine the flow rate in mL/hr.
Using the formula:
Flow Rate = Total Volume ÷ Total Time
We get:
Flow Rate = 500 ÷ 4 = 125 mL/hr
Therefore,
the answer is 125 mL/hr.
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