What is the concentration of sodium in the soft drink
A soft drink contains 35 mg. of sodium in 315g. of H2O. What is the concentration of sodium in the soft drink in mass percent?
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Isopropyl alcohol, C3H8O, is sold in drug stores as rubbing alcohol. Isopropyl alcohol is a water-soluble liquid with a density of 0.785 g/mL at 25 oC. Calculate the molarity of a solution of isopropyl alcohol made by dissolving 20.0 mL of isoprop
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