ATI RN
ATI 240L Pharm Lab Final Exam Questions
Extract:
Question 1 of 5
A nurse is providing discharge teaching to the parent of child who is prescribed diphenhydramine 75 mg elixir every 4 hr as needed. The amount available is diphenhydramine elixir 25 mg/2.5mL. How many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)
Correct Answer: 7.5 mL
Rationale:
Correct Answer: 7.5 mL
Rationale:
To find the mL per dose, divide the prescribed dose (75 mg) by the concentration of the elixir (25 mg/2.5mL):
75 mg ÷ 25 mg/2.5mL = 75 mg ÷ 10 mg/mL = 7.5 mL.
Summary:
A) Incorrect, not the correct calculation.
B) Incorrect, not the correct calculation.
C) Incorrect, not the correct calculation.
D) Incorrect, not the correct calculation.
E) Incorrect, not the correct calculation.
F) Incorrect, not the correct calculation.
G) Incorrect, not the correct calculation.
Question 2 of 5
Correct Answer:
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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