84. Solving a chemistry problem
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84. Solving a chemistry problem
928. For solutions of several samples of polypropiolactone in ethylene dichloride, the following dependence of intrinsic viscosity on molar mass at 30 °C was obtained:
M, kg/mol 113.0 90.0 76.8 49.1 33.1 25.4
[n], cm3/g 150 107 86.5 49.1 28.5 19.6
Calculate the coefficients of the Mark-Houwink equation.
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