Soap is an emulsifying agent. What does this mean? Choose all that apply. a) An emulsifying agent is a substances that is soluble in both fat and water. which allows fat molecules to be uniformly dispersed in water as an emulsion. b) An emulsifying agent provides a protective barrier around a dispersed oil droplet by concentrating at and adsorbing onto the oil/water interface. c) An emulsifying agent has both hydrophilic and hydrophobic parts in its chemical structure. d) An emulsifying agent is a substance that is used to thicken another liquid. e) An an emulsifying agent is a substance used to disperse one liquid (oil molecules) in another liquid (water) in the form of finely suspended particles or droplets