The table below gives the cmc in H2O and 0.05M aq KCI as well as the aggregation number and Krafft point for sodium dodecyl sulphate and sodium hexadecyl sulphate. Substance 5. CMCH20 CMCO.1M NaCi NAGG KP CH:(CH2)11SO.Na CH3(CH2)15SO.Na 8.1x10 5.8x104 1.6x10 8.9x105 62 78 16°C 45°C (i) Explain the type of information provided by each of these parameters above. (ii) Account clearly for the differences in data recorded for the two surfactants.
The table below gives the cmc in H2O and 0.05M aq KCI as well as the aggregation number and Krafft point for sodium dodecyl sulphate and sodium hexadecyl sulphate. Substance 5. CMCH20 CMCO.1M NaCi NAGG KP CH:(CH2)11SO.Na CH3(CH2)15SO.Na 8.1x10 5.8x104 1.6x10 8.9x105 62 78 16°C 45°C (i) Explain the type of information provided by each of these parameters above. (ii) Account clearly for the differences in data recorded for the two surfactants.
Chapter16: Solubility And Complex Ion Equilibria
Section: Chapter Questions
Problem 10RQ: Figure 15-3 outlines the classic scheme for separating a mixture of insoluble chloride salts from...
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