Ask Question
16 July, 08:40

Determine the molality of an aqueous solution that is 16.5 percent urea by mass

+1
Answers (1)
  1. 16 July, 12:30
    0
    Take a hypothetical sample of exactly 100 grams of the solution.

    (16g urea) / (60.06 g urea/mol) = 0.2664 mol urea

    ((100 g total) - (16g urea)) = 84.0 g H2O = 0.0840 kg H2O

    (0.2664 mol) / 0.0840 (kg) = 3.17143mol/kg = 3.18m urea
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Determine the molality of an aqueous solution that is 16.5 percent urea by mass ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers