Adult medical surgical Dosage Calculation PN questions with correct answers

A nurse is preparing to administer dextrose 5% water (D5W) 250 mL IV to infused over 2 hr. The nurse should set IV pump to deliver how many mL/hr? (Round to the nearest whole number) CORRECT ANSWER-125 mL/hr A nurse is preparing to administer cefazolin 250 mg IM to a client. Available is cephazolin powder 500 mg vial. The nurse reconstitutes the powder adding 2 mL of sterile water to yield a final concentration of cefazolin 225 mg/mL. How many mL should the nurse administer. (Round to the nearest tenth) CORRECT ANSWER-1.1 mL A nurse is preparing to administer ribavirin 600 mg P.O. every 12 hr. Available is ribavirin 200 mg/tablet. How many tablets should the nurse administer per dose? (Round to the nearest whole number) CORRECT ANSWER-3 tablets A nurse is preparing to administer furosemide 20 mg IM. Available is furosemide injection 10 mg/mL. How many mL should the nurse administer. (Round to the nearest whole number) CORRECT ANSWER-2 mL A nurse is preparing to administer hydralazine 0.2 mg/kg IM to a client who weighs 84 lb. Available is hydralazine 20 mg/mL. How many mL should the the nurse administer. (Round to the nearest hundredth) CORRECT ANSWER-0.38 mL A nurse is preparing to a