89. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- Determine the ability for spontaneous spreading over heptane of an aqueous solution of a quaternary ammonium salt of perfluoropelargonic acid, if the surface tension of heptane is 21.1 mN/m. the surface tension of a solution of a quaternary ammonium salt of perfluoropelargonic acid is 20.1 mN/m. interfacial tension at the interface between the surfactant solution and heptane is 3.1 mN/m.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.