Question

The following surface tension were mesaured for the aqueous solutions of the nonionic
surfatant CH3(CH2)9(OCH2CH2)5OH at 25oC.

Determine the critical micelle concentration (cmc) and the area occupied by each surfactant molecule at the critical micelle concentration (cmc).

Answer 1

Question #58462, Chemistry

The following surface tension were measured for the aqueous solutions of the nonionic surfactant CH3(CH2)9(OCH2CH2)5OH at 25oC.

Determine the critical micelle concentration (cmc) and the area occupied by each surfactant molecule at the critical micelle concentration (cmc).

CMC=0,8

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