Chemistry

posted by .

What is the molality of a solution of sucrose(molar mass=342) dissolved in water that is 25% sucrose by mass?

  • Chemistry -

    Take 1000g of it, sugar is 250g, water is 750g

    m=250/343)/.750 moles/kgsolvent

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    The molar mass of sucrose, or table sugar, is 342 grams. Calculate how many grams of sucrose are required to make 3.0 liters of 0.50M sucrose solution.
  2. college chem

    A 1.10g- sample contains only glucose and sucrose . When the sample is dissolved in water to a total solution volume of 25.0ML , the osmotic pressure of the solution is 3.78atm at 298K a.What is the percent by mass of glucose in the …
  3. Chemistry

    The boiling point elevationof an aqueous sucrose solution is found to be 0.39 degrees Celsius. What mass of sucrose (molar mass=342.30g/mol) is contained in 500g of the solution?
  4. chemistry

    a sucrose solution with a volume of B uL has a density of C g/ml. the solution is D % sucrose by mass. if i added x ml of this sucrose to another solution, how many grams sucrose did I add?
  5. CHM

    How many milliliters of a 0.25 M sucrose solution contain 2.0 grams?
  6. CHM formula needed, pls?

    How many milliliters of a 0.25 M sucrose solution contain 2.0 grams?
  7. chemistry

    find the mass of sucrose(molecular mass=342)required to be dissolved per 600cm3 solution to prepare a semi molar solution
  8. Chemistry

    What is the osmotic pressure in atmospheres of a 50% sucrose solution at a temperature of 37 degrees celcius with molar mass of 342.30grams of sucrose
  9. Chemistry

    What is the osmotic pressure of a 50% sucrose solution at a temperature of 37 degrees celcius with a molar mass of sucrose of 342.30 grams
  10. Chemistry

    What mass of sucrose should be added to 75 gram of water to raise the boiling point about 100.35°C.What mass of sucrose is required to produce the solution of this molality?

More Similar Questions