Asked by Brit
Calculate the freezing point of 0.5 g of biphenyl in 20.0 mL of cyclohexane. Cyclohexane Fp = 6.5 degrees C Kf 20.01
Answers
Answered by
DrBob222
mols biphenyl = grams/molar mass = ?
molality biphenyl = mols/kg solvent
delta T = Kf*m. Solve for delta T.
Then subtract delta T from 6.5 to find the new freezing point.
molality biphenyl = mols/kg solvent
delta T = Kf*m. Solve for delta T.
Then subtract delta T from 6.5 to find the new freezing point.
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.