A fatty acid was spread on the surface of water in a

Last updated: 6/28/2023

A fatty acid was spread on the surface of water in a Langmuir film balance at 150C The following data were obtained Area cm2 microg 1 5 7 28 2 507 1070 2200 11100 Surface pressure mN m 1 30 0 3 0 2 0 1 0 05 0 01 Estimate a the molar mass of the fatty acid and b the molecular cross section area