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A 45.10 g sample of ethylene glycol (C2H6O2) is dissolved in 250.0 g of water at 25.0 °C. Determine the molarity (M), mole
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A bottle of win contains 12.5% ethanol by volume. The density of ethanol (C2H5OH) is .79 g/mL. Calculate the concentration of
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An isotonic solution contains 0.86% by mass per volume. Calculate the percent mass per volume for an isotonic solution of KCl at
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bottle of wine contains 13.1% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of
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2. asked by Lawrence
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Density = mass/volume or d=m/vIf less than 1kg/l, it floats. If greater than 1kg/l, it sinks. Calculate density and state if the
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calculate the mass/volume percent of a NaCl solution in which 127g of NaCl is dissolved in enough water to give a total volume
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Calculate the mass/volume percent of a NaCl solution in which 182g of NaCl is dissolved in enough water to give a total volume
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2. asked by Jennie
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Antifreeze is made by mixing equal volumes of ethylene glycol (d=1.114 g/mL) and water. The resulting solution has a density of
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1.) Calculate the number of atoms in 2.58 mol antimony.2.) Determine the mass of 1.45 mol FePO4. 3.) Calculate the number of mol
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2. asked by Lena
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A bottle of wine contains 13.1% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration
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2. asked by Lawrence
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