Question

Can you suggest any method to measure the surface tension of a soap solution? Will this

method have any commerciala pplication​

Answer 1

Answer:

The surface tension of soap solution is 0.03 N/m.There are three main methods used to measure equilibrium surface and interfacial tensions. Two of the methods are based on force tensiometer; Du Noüy ring and, Wilhelmy plate, while the third is an optical method; pendant drop.