A solution is formed when 0.5822g butanol (MM= 74.121 g/mol) is dissolved in 87.0246g hexane (MM=86.18 g/mol). This solution has a density of 0.673g/mL. Determine mass percent, molality, mole fraction, parts per million.

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A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: 198 g of glucose (C6H12O6) is dissolved in 435 mL of water. Determine 1. Percent by mass 2. Mole…

A: Moles of solute (glucose) = given massmolar mass                               =198180…

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A: Freezing point depression can be calculated using the following equation.

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Q: Identify the molality of a solution prepared by dissolving 28.60g of glucose into 250 g of water.…

A: Mass of glucose = 28.60 g  Mass of water  = 250 g  1000 g = 1 Kg 250 g = 0.250 Kg  Molality = ?

Q: 0.002 grams of MgCl2 were dissolved in enough water to give 48.6 grams of solution. Calculate the…

A: Given :-  Mass of MgCl2 = 0.002 g  Mass of solution = 48.6 g  To calculate :-  Concentration of…

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A: a) The formula used to calculate molarity is as follows, Calculate the moles of methanol.

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Q: 25 g

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Q: Calculate the following concentrations for a solution of 0.800 g of calcium chloride, Cacl2, in…

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Q: Calculate the molality of a solution that contains 97.9 g of benzoic acid, C6H5COOH, in 419.0 mL of…

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Q: A solution is made using 137.9 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

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Q: A solution is made containing 50.0 g of ethanol (C2H5OH) in 1000 g H2O. Calculate (a) the mole…

A: The mass of ethanol is = 50.0 g The mass of water is = 1000 g The molar mass of ethanol is = 46.07…

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Q: An antifreeze solution is prepared by mixing 1.00 L of water and 946mL of ethylene glycol,…

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Q: An aqueous solution contains 64.0 g of ethanol (C2H5OH) in 122.0 g of solution. What is the mole…

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Q: A chemist combined chloroform (CHCI,) and acetone (C,H,0) to create a solution where the mole…

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A: Given, The mass of naphthalene is 51.2 g. The molar mass of naphthalene is 128.17g/mol. The Volume…

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Q: A solution is prepared by mixing 24.56 g of methanol, CH40 (32.04 g/mol); 62.85 g of water (18.02…

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Q: The molal concentration of a solution made by dissolving 3.5 g of CaCl2 (110.98 g/mol) in 353 g of…

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