78. Solving a chemistry problem

78. Solving a chemistry problem

4. Naphthalene and diphenylamine form a eutectic with a solidification temperature of 32.45 °C. The dissolution of 1.268 g of eutectic in 18.43 g of naphthalene lowers the solidification temperature of the latter by 1.89 °C. Calculate the composition of the eutectic in mass fractions.

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.