A Solution Is Prepared by Dissolving 38

question 94

Multiple Choice

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) 4.09 × 10^-3
• B) 7.80 × 10^-2
• C) 1.28 × 10^-3
• D) 7.23 × 10^-2
• E) 2.45 × 10^-3

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Definitions:

Urea Movement

The process of urea being transported across cell membranes and body systems, primarily involved in nitrogen excretion.

Ascending Limb

A section of the loop of Henle in the kidney nephron that transports fluid from the lower to the upper part, playing a crucial role in the concentration of urine.

Dividends

Profits distributed by a corporation to its shareholders based on the number of shares they own.

Corporate Profits

The earnings of a corporation after all expenses have been deducted from revenues.