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Zadatak 9.• 1,25% rastvor supstancije nepoznatemolarne mase, u benzenu kao rastvaraču,ima napon pare 752,4 mmHg na 80 o C itačku ključanja 80,25 o C. Normalna tačkaključanja benzena je 80 o C. Izračunatimolarnu masu i specifičnu toploturastavaranja benzena čija je molarnamasa 78 g/mol.

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