Bob Pursley/ Dr.Bob!!!! please help!!!!! CHem!!!!

posted by .

What is the molality of the solution when you have
48.2 % by mass KBr aqueous solution ?
Show each conversion step

  • Bob Pursley/ Dr.Bob!!!! please help!!!!! CHem!!!! -

    43

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. urgent chem help ( dr bob plz)

    A particular household ammonia solution (d= 0.97g/mL) is 6.8% NH3 by mass. How many milliliters of this solution should be diluted with water to produce 650 mL of a solution with pH = 11.55?
  2. Chemistry

    Calculate the molality (m) of a 6.56 kg sample of a solution of the solute acetone dissolved in the solvent ethanol if the sample contains 1.44 kg of acetone. Additional info: Molar Mass (g/mol) acetone = 58.05 ethanol = 46.07 Density …
  3. college chem

    . Jack Daniels Tennessee whiskey is 40.00% ethanol by volume. However, % alcohol by mass is quite different from % by volume. The molality of ethanol in an aqueous solution that is 40.00 % ethanol by volume is 10.88 molal. A) Find …
  4. AP Chemistry

    What is the molality of the solution when you have 48.2 % by mass KBr aqueous solution ?
  5. chemistry

    What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O?
  6. chemistry

    What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O?
  7. chemistry

    What is the percent by mass of 3.55 g NaCl dissolved in 88 g H2O?
  8. chemistry

    PLEASE SHOW PROCEDURE! You wish to prepare an aqueous solution that has a freezing point of -0.100 degrees Celsius. How many milliliters of 12.0 M HCl would you use to prepare 250.0 mL of such a solution?
  9. 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?
  10. chem

    Assuming complete dissociation, what is the molality of an aqueous solution of KBr whose freezing point is -2.95 ∘C?

More Similar Questions