NURS 4073; Dosage Calculation RN Fundamentals Online Practice Assessment. 1. A nurse is preparing to administer eszopiclone 2,000 mcg PO to a client. How many should the nurse administer? 2 mg 2. A nurse is preparing to administer codeine20 mL oral solution to a client. How many tsp should the nurse administer? 4Tsp 3. A nurse is preparing to administer furosemide 20 mg IM. Available is furosemide injection 10 mg/mL. How many mL should the nurse administer? 2ml 4. A nurse is preparing to administer 750,000 units of procaine penicillin G IM. Available is procaine penicillin G injection 600,000 units/mL. How many mL should the nurse administer? 1.3 ml 5. A nurse is reviewing a client's prescriptions. The nurse should contact the provider to clarify which of the following prescriptions? Hydrochlorothiazide 50 mg twice daily with meals 6. A nurse is preparing to teach a caregiver about phenytoin oral suspension. Which of the following information should the nurse include in the teaching? Store the medication in a cool area. 7. A nurse is preparing to administer codeine 20 mg every 6 hr PRN pain. Available is codeine oral solution 10 mg/5 mL. How many mL should the nurse administer per