Analyze and solve the following problems,

1. Normal saline solution that is used to dissolve drugs for intravenous use is 0.92%(m/v) NaCl in water. How many grams of NaCl are required

2. What volum of sloution would be needed to deliver 3.0 mg of a drug if the concentration if the drug in the solution was 3.5%(m/v).

3. What is the concentration of a solution in % (m/v) made by dissolving 2.3 g NaCl in enough water to have 125 ml of solution?

4. How would you make 227 mL of a 15% salt in water solution?

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