A client undergoing alcohol detoxification requires Lorazepam 2 mg IV for anxiety management. The available vial contains Lorazepam 4 mg/mL. How many mL should the nurse withdraw from the vial?

Step 1: Use the formula Volume (mL) = Desired dose ÷ Concentration Step 2: Insert values Volume = 2 ÷ 4 Step 3: Calculate Volume = 0.5 mL Final Answer: 0.5 mL This is incorrect This is incorrect This is incorrect