Question

a. a patient weighing 98.6 kg has a fever or 39.2 degrees. The dosage for this fever is 42.0 mg of medication per kilogram of body weight. What mass of medication should be administered?

b.The density of an aqueous solution of sucrose is 1.15 g/cm^3. What is the volume of 25.0 g of this solution?

c. The molar mass of a substance was found to be 34g/ mole. Which could be a correct formula for the substance? Cl2, H2O2, NH4F or CO?

d. What is the molarity of a solution prepared by dissolving 0.274 mol HCl in sufficient water to produce 150. mL of solution?

Answer 1