Asked by Matthew
What is the molar mass of toluene if 0.85 g of toluene depresses the freezing point of 100 g of benzene by 0.47 degrees celsius? Kf= 5.12 C/m
Answers
Answered by
DrBob222
delta T = kf*m
Substitute and solve for m = molality. You know delta T and Kf.
m = mols/kg solvent You know kg solvent and m.
mols = grams/molar mass. Substitute and solve for molar mass. Yo know grams and mols.
Substitute and solve for m = molality. You know delta T and Kf.
m = mols/kg solvent You know kg solvent and m.
mols = grams/molar mass. Substitute and solve for molar mass. Yo know grams and mols.
Answered by
KANUPRIYA
whats molar mass for toluene
Answered by
DrBob222
C7H8 is toluene.
92.14 is molar mass.
92.14 is molar mass.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.