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17. Calculate the molecular weight of polyvinyl acetate
Uploaded: 11.06.2019
Content: 17-6.rar 195,35 kB
Product description
17. Calculate the molecular weight of polyvinyl acetate in acetone, using the data of the viscometric method:
The concentration of solution C, kg / m 3 1,0 3,0 5,0 7,0
The specific viscosity η beats 0,14 0,47 0,84 1,3
Constants of the Mark – Houvink equation: K = 4.2⋅10 –5, α = 0.68.
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
Tasks are executed in Microsoft Word, graphics - in Microsoft Exel or OriginPro; formulas are typed in the MathType editor (if the formulas contain unreadable characters, then you need to install this editor); files are archived by WinRAR.
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