Answer: 0.7 ml
Step-by-step explanation:
Given: The concentration of heparin in solution =5,000 units/mL
Thus, 5,000 units make 1 ml of the solution.
Then 1 units =[tex]\frac{1}{5000}\ ml[/tex]
Now, the volume of solution with 3500 units of heparin=[tex]3500\times\frac{1}{5000}=\frac{7}{10}=0.7\ ml[/tex]
Hence, the volume of dose of 3500 units of vial of heparin= 0.7 mL