Calculate the mole fraction molarity and molality of each, Econometrics

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Calculate the mole fraction molarity and molality of each

1. Calculate the mole fraction, molarity, and molality of each compound in an aqueous mixture containing 4 g of ethanol, 0.6 g of chloroform, 0.1 g of benzene, and 5 × 10^-7 g of hexachlorobenzene in 200 mL of water.

2. A solution of benzene in water contains 0.002 mole fraction of benzene. The total volume of the solution is 100 mL and has a density of 0.95 g/cm³. What is the molality of benzene in solution?

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Econometrics: Calculate the mole fraction molarity and molality of each

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