How do detergents and soaps affect surface tension?

It is also very effective at reducing the surface tension of water by pushing apart water molecules with the hydrophobic end of the detergent molecule. ... read more

Detergent and Soap Break Surface Tension Detergent molecules' two ends make it able to break through the surface tension of water. The end of the detergent molecule which attaches to fat (grease) repels water molecules. read more

Detergents, soaps and surface tension Class practical A fine insoluble powder, such as talcum powder, is sprinkled on a clean water surface in a beaker, a drop of detergent or soap solution added to the centre, and the effect observed as the surface tension of the water is changed. read more