Molarity-molality and mole fraction
Commercial concentrated aqueous ammonia is a solution of 28.0%, by mass, ammonia, NH3, (molar mass=17.0 g/mol) in water. the density pf the solution is .900g/mL. What is the molarity, molality and mole fraction?
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Port and sherry are called "fortified wines", because alcohol is added to a fermented wine to prevent it from turning to vinegar when exposed to air. Beginning with squeezed grape-juice-which contains sugar, water, and yeast- design a procedure fo
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