# Problem: A 1.10-g sample contains only glucose (C6H12O6) and sucrose (C12H22O11 ). When the sample is dissolved in water to a total solution volume of 25.0 mL, the osmotic pressure of the solution is 3.78 atm at 298 K. What is the percent by mass of sucrose in the sample?

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A 1.10-g sample contains only glucose (C6H12O6) and sucrose (C12H22O11 ). When the sample is dissolved in water to a total solution volume of 25.0 mL, the osmotic pressure of the solution is 3.78 atm at 298 K. What is the percent by mass of sucrose in the sample?