How do surfactants make foam?
Foams can be considered as air-water emulsions. Just as in oil-water emulsions, surfactant molecules are required to decrease the surface tension between the air-water interface to form a foam.
Foams can be considered as air-water emulsions. Just as in oil-water emulsions, surfactant molecules are required to decrease the surface tension between the air-water interface to form a foam.