Cardiac Arrest Victims Are Sometimes Treated by Injection of a Calcium

question 6

Multiple Choice

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?

• A)1.0 mg
• B)10 mg
• C)0.10 g
• D)10 g
• E)2.5 g