Chemistry

posted by .

What is the molality of the solution that results when 33.3g of C2H5OH are added to 76.7g of water?

  • Chemistry -

    mols C2H5OH = grams/molar mass
    m = mols/kg solvent

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. CHEMISTRY MOLALITY!!!!!

    A bottle of wine contains 13.1% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of ethanol in wine in terms of mass percent and molality. i don't know how to get molality. please help!!!! …
  2. Chemistry

    What is the molality of a glucose solution prepared by dissolving 18.0g of glucose, C6H12O6 in 125g of water?
  3. Chemistry

    The molarity and the molality of a solution prepared by dissolving 2.00 g of ethanol C2H5OH with 99.0 g of water to give a final volume 101 mL are ______Molarity and _______molality. How do I do this?
  4. chemistry

    How much ethyl alcohol (C2H5OH) must be added to 1.00 L of water so that the solution will not freeze at -4°F?
  5. Chemistry

    5.70 g of NH4Cl is added to 13.3 g of water. Calculate the molality of the solution.
  6. Chemistry

    An aqueous solution of ethanol is 14.1M C2H5OH. The density of the solution is 0.853g/mL. What is molality of ethanol in the solution?
  7. Chemistry

    What is the molality of an aqueous solution that is 10.0% ethanol, C2H5OH, by mass?
  8. Chemistry

    3.50 g of NH4Cl is added to 18.8 g of water. Calculate the molality of the solution.
  9. chemistry

    8.90 g of NH4Cl is added to 19.7 g of water. Calculate the molality of the solution
  10. CHEMISTRY

    An ethanol-water solution is prepared by dissolving 10.00 ml ethanol C2H5OH (density=0.789g/ml) in sufficient water to produce 100.00 ml of solution with a density of 0.982g/ml. What is the concentration of ethanol in this solution?

More Similar Questions