A nurse is preparing administer valproic acid 125 mg PO. Available is valproic acid syrup 250 mg/5 mL. How many mL should the nurse administer? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["2.5"]
Determine the desired dosage:
The nurse needs to administer 125 mg of valproic acid.
Determine the volume per dose:
The valproic acid syrup contains 250 mg per 5 mL.
The nurse needs to administer 125 mg per dose.
To find the volume per dose:
250 mg / 5 mL = 125 mg / x mL
Cross-multiplying gives us:
250x = 625
Dividing both sides by 250, we get:
x = 2.5 mL
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["5000000"]
Explanation
Determine the conversion factor:
There are 1,000,000 micrograms (mcg) in 1 gram (g).
Convert grams to micrograms:
To convert 5 grams to micrograms, we can multiply by the conversion factor:
5g x 1,000,000 mcg/g = 5,000,000 mcg
Correct Answer is ["0.5"]
Explanation
Determine the desired dosage:
The nurse needs to administer 20 mg of quinapril.
Determine the number of tablets per dose:
Each tablet contains 40 mg of quinapril.
The nurse needs to administer 20 mg per dose.
To find the number of tablets per dose:
40 mg / 1 tablet = 20 mg / x tablets
Cross-multiplying gives us:
40x = 20
Dividing both sides by 40, we get:
x = 0.5 tablets
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