91. Solving a chemistry problem
2.14 The surface tension of water is 73.26*10-3 N/m. Calculate the surface tension of acetic acid solutions based on the following data:
concentration of acetic acid, mol/l 0.01 0.1 0.5 1.0
Distilled pressure mm w.c. water 11.5 11.0 10.5 10.0 9.0
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