78. Solving a chemistry problem
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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.
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