38-9-g-of-lactose-c12h22o11-is-dissolved-in-483-g-of-water-to-a-final-volume-of-

Question

38.9 g of lactose (C₁₂H₂₂O₁₁) is dissolved in 483 g of water to a final volume of 496 mL. Determine the concentration of this solution in the following units.

a. Molarity

b. Molality

c. Percent by mass

d. Mole fraction

e. Mole percent

Accepted Answer

a. 0.229 M, b. 0.235 m, c. 7.45%, d. 4.22x10^-3, e. 0.42%

Answer

a. 0.235 M, b. 0.229 m, c. 4.03%, d. 4.83x10^-3, e. 0.48%

Answer

a. 229 M, b. 235 m, c. 4.03%, d. 4.83x10^-3, e. 0.48%

Answer

a. 0.235 M, b. 0.229 m, c. 8.05%, d. 4.22x10^-3, e. 0.42%

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38.9 g of lactose (C₁₂H₂₂O₁₁) is dissolved in 483 g of water to a final volume of 496 mL. Determine the concentration of this solution in the following units.
a. Molarity

b. Molality

c. Percent by mass

d. Mole fraction

e. Mole percent