A nurse is preparing to administer milk of Magnesia 60 mL per day at nighttime for a client with chronic constipation. The amount available is 400 mg/5 mL. How many tablespoons should the nurse administer per dose? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["4"]
Step by step calculation:
Determine the dosage required: 60 mL
Convert mL to tablespoons:
- tablespoon=5 mL
Calculate the number of tablespoons:
Number of tablespoons=60 mL/15 mL/tablespoon=4 tablespoons
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["4"]
Explanation
Determinethedosagerequired:2.4millionunits
Determinetheconcentrationavailable:600,000units/mL
Usetheformula:
Volume(mL)=Requireddose(units)/Concentration(units/mL)
Volume(mL)=2.4millionunits/600,000units/mL
Calculatethevolume:
Volume(mL)=4
Correct Answer is ["2"]
Explanation
Convertmicrograms(mcg)tomilligrams(mg):
100mcg=0.1mg
Determinetheconcentrationavailable:
0.05mg/mL
Usetheformulatocalculatethevolume:
Volume(mL)=Requireddose(mg)/Concentration(mg/mL)
Volume(mL)=0.1mg/0.05mg/mL
Calculatethevolume:
Volume(mL)=2
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