A nurse is preparing, to administer ampicillin 150 mg IM to an infant. Available is ampicillin injection 250 mg/mL. How many mL should the nurse administer? Round the answer off to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["0.6"]
Given:
Desired dose of ampicillin: 150 mg
Concentration of ampicillin injection: 250 mg/mL
Step 1: Set up the proportion:
Desired dose (mg) / Volume to administer (mL) = Concentration (mg/mL)
Step 2: Substitute the values:
150 mg / Volume = 250 mg/mL
Step 3: Solve for the unknown volume:
Volume = 150 mg / 250 mg/mL
Step 4: Calculate the volume:
Volume = 0.6 mL
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Related Questions
Correct Answer is ["0.5"]
Explanation
Given:
Desired dose of cephalexin: 250 mg
Concentration of cephalexin tablets: 500 mg/tablet
Step 1: Calculate the number of tablets:
Number of tablets = Desired dose (mg) / Concentration per tablet (mg/tablet)
Number of tablets = 250 mg / 500 mg/tablet
Number of tablets = 0.5 tablets
Correct Answer is ["80"]
Explanation
Given:
Total volume to be infused: 800 mL
Infusion time: 10 hours
Step 1: Calculate the infusion rate:
Infusion rate (mL/hr) = Total volume (mL) / Infusion time (hr)
Step 2: Substitute the values:
Infusion rate (mL/hr) = 800 mL / 10 hr
Step 3: Calculate the infusion rate:
Infusion rate (mL/hr) = 80 mL/hr
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