Cardiac arrest victims are sometimes treated by injection of a calcium chloride solution directly into the heart muscle.If 2.0 mL of a 5.0% (m/V)CaCl₂ solution is administered to a patient,what mass of CaCl₂ was provided?

Question

Quizplus · Accepted Answer

The mass of CaCl2 is calculated by multiplying the volume of the solution (2.0 mL) by the concentration (5.0% m/V), which gives 0.10 g.

Cardiac Arrest Victims Are Sometimes Treated by Injection of a Calcium