84. Solving a chemistry problem
606 Determine the CMC of dodecyl ammonium chloride C12H25NH3Cl (mol. Wt. 221.80 g/mol) in a solution of 0.15 mol/l NaCl at 30 C from the following turbidity data:
s, g/l 0 0.50 0.74 1.07 1.30 2.05 3.30 4.80
τ*103,m-1 5.38 5.47 5.52 11.57 47.60 162.8 353 558
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