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A solution is prepared by dissolving 38.6 g sucrose (C12H22O11) in 495 g of water. Determine the mole fraction of sucrose if the final volume of the solution is 508 mL. A) 1.28 × 10^-3 B) 7.80 × 10^-2C) 4.09 × 10^-3 D) 2.45 × 10^-3 E) 7.23 × 10^-2