4. Calculate the molar mass of polyvinyl acetate in benzene, if the intrinsic viscosity of its solution is 0.225 l / g, the constants of the Mark-Houwink equations Kmn = 5.7 * 10 (minus 5 degree) l / g and α = 0.70.

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