Ask Question
22 February, 04:28

A solution is made using 80.0 g of toluene (MM 92.13 g/mol) and 80.0 g of benzene (MM 78.11 g/mol) What is the molality of the toluene in the solution?

A. 12.8 m

B. 10.9 m

C. 6.38 m

D. 5.43 m

+1
Answers (1)
  1. 22 February, 06:56
    0
    B. 10.9 m

    Explanation:

    Molality of toluene = moles of toluene/mass in kilogram of benzene

    Moles of toluene = mass/MW = 80/92.13 = 0.87 mole

    Mass in kilogram of benzene = 80/1000 = 0.08kg

    Molality of toluene = 0.87/0.08 = 10.9 m
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A solution is made using 80.0 g of toluene (MM 92.13 g/mol) and 80.0 g of benzene (MM 78.11 g/mol) What is the molality of the toluene in ...” in 📙 Physics 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