82 Решение задачки по химии №08 208

The viscosity of a solution of polyvinyl alcohol (PVA) at 25 C is 0.954 N*s/m2. Calculate the time it takes 16 x 10-6 m3 of PVA solution to flow through a capillary with a radius of 1 x 10-3 m and a length of 0.1 m at a pressure of 0.963 N/m2.

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