67. Solving a chemistry problem
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67. Solving a chemistry problem
1. Calculate the molecular weight and degree of polymerization of polypropylene from cryoscopic data for its solution in toluene, if at C = 0.8 g/100 cm3 ΔTk = 3.6•10-4 deg. Cryoscopic constant of toluene Кк = 4.70, density of toluene 867.0 kg/m3.
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