Chemistry · Surface Chemistry
The critical micelle concentration (CMC) of a certain soap solution is 5 × 10-4 mol L-1. Identify the correct statements regarding this solution: I. Micelles are stable if the soap solution concentration is 10-7 mol L-1. II. Micelles become stable when the soap solution concentration is higher than 5 × 10-4 mol L-1. III. Micelles are classified as associated colloids.
- 1II and III only✓
- 2I and III only
- 3I and II only
- 4I, II, III
Correct answer
II and III only
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