25. Решение задачи по химии №002 536

7. Calculate the total number of particles n of the gold sol during its coagulation in the time intervals: 2, 10, 20, 30 and 60 s. The initial number of particles in 1 m^(3) is n0=1.93•10^(14) particles. The half coagulation time is 290 s. Plot the curve of change in the total number of particles in the coordinates n=f(t).

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