17. Determine the time of half coagulation, using the e

17. Determine the time of half coagulation, using the e

17. Determine the time of half coagulation, using the experimental data of coagulation of the gold sol with sodium chloride solution. Does the Smoluchowski theory apply to this case?
 
Coagulation time τ, from 0 300 600 900 1200 1800
The total number of particles in 1 m 3, n⋅ 14 10 - 4,35 4,01 3,74 3,32 3,28 3,01

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
Questions and problems from the manual:
"Laboratory Workshop on Colloid Chemistry" Nekrasov AP, Veretenchenko BA, Kharkov NTU "KhPI", 2004
"Characteristic properties of disperse systems" Nekrasov AP, Kharkov, 1996
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