Soap and Detergent Action

Soap and Detergent Action Simulator

Soap and Detergent Action Simulator

Molecular-level visualization of cleaning mechanisms and micelle formation

Initial State
Hydrophilic Head (COO⁻Na⁺)
Hydrophobic Tail (C₁₇H₃₅)
Water Molecules
Oil/Dirt Particles

Surface Properties

Surface Tension: 72.8 mN/m
CMC Value: 8.2 mg/L
Cleaning Efficiency: 0%

Molecular Data

Micelles Formed: 0
Molecules per Micelle: 50-100
Molecular Motion: Slow

Current Stage

Water and oil phases separated, soap molecules dispersed randomly in solution.
Cleaning Progress

Understanding Soap Action

Amphiphilic Structure

Soap molecules have both hydrophilic (water-loving) heads and hydrophobic (water-repelling) tails, allowing them to interact with both water and oil.

Critical Micelle Concentration

When soap concentration reaches the CMC, molecules spontaneously form spherical micelles with heads facing outward and tails inward.

Emulsification Process

Micelles surround oil droplets, creating stable emulsions that can be washed away with water, effectively removing dirt and grease.

Surface Tension Reduction

Soap reduces water's surface tension from 72.8 to ~35 mN/m, allowing better wetting and penetration into fabrics and surfaces.

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