Question

In: Chemistry

Given that an IV is mixed so that each 150. mL of the solution contains 500....

Given that an IV is mixed so that each 150. mL of the solution contains 500. mg of the drug lidocaine and the rate of infusion is set at 300. mL/hr. How many hours will it take for 7.50 x 102 mg of lidocaine to be administered?

Solutions

Expert Solution

500 mg in =150mL

1mg in= 150/500 mL= 0.3 mL

7.50*10^2 mg in= 0.3*7.52*10^2= 225.6mL

Now, 300 mL in = 1hr

1 mL in = 1/300 hr

225.6 mL= 225.6/300 hr=0.752 hr


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