Grams of ammonium chloride
You need to make 1.00 kg of a 22.5% ammonium chloride solution. How many grams of ammonium chloride do you use? What volume of water will be used?
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A solution is prepared by adding 1.75 mg of an unknown protein to enough water to make a 13.5 mL solution. The osmotic pressure of the solution is measured to be 1.6E-3 bar at 25 C. What is the calculated molar mass of the protein?
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