The concentration of an adrenalin chloride solution, used to treat acute allergic responses, is 15 mg in 30. mL. Express this concentration in mg/mL (mg per milliliter).
A) 0.50 mg/mL
B) 2.0 mg/ml
C) 5.0 mg/mL
D) 45 mg/mL
E) 450 mg/mL

Question

Quizplus · Accepted Answer

The concentration is calculated by dividing the mass of the solute (15 mg) by the volume of the solution (30 mL), which equals 0.50 mg/mL.

The Concentration of an Adrenalin Chloride Solution, Used to Treat