Chemistry, 08.09.2021 02:40 gladyscasper44
Una disolución posee una densidad de 1,22 g/mL, contiene 80.5 gramos de ácido ascórbico (vitamina C) disuelto en 210 gramos de agua. Determine:a. Porcentaje masa/masa (2pts). b. Molaridad (2pts). c. Molalidad (2pts). d. Fracción molar (2pts).
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Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?
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Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
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Una disolución posee una densidad de 1,22 g/mL, contiene 80.5 gramos de ácido ascórbico (vitamina C)...
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