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A medication cassette is prepared using 8 g of carbenicillin disodium (Geopen®) diluted to 250 mL...

A medication cassette is prepared using 8 g of carbenicillin disodium (Geopen®) diluted to 250 mL with 0.45% sodium chloride. The ambulatory pump is set to deliver a 2 g dose over one hour every six hours. (carbenicillin disodium: MW 422.36, NaCl: MW 58.5) A. How many milliequivalents of sodium will the patient receive per day from this infusion? B. What is the osmolarity of the solution?

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0.45% sodium chloride is equal to 4.5 g/l and each ml contains 4.5 mg sodium chloride then the miliequillent of sodium is 77 and osmolarity of solution is 77 mmol/l.

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