<P> Most soaps are sodium salts of fatty acids . Sodium soaps have a higher melting temperature ( and seem `` harder '' ) than potassium soaps . </P>
<P> Most soaps are sodium salts of fatty acids . Sodium soaps have a higher melting temperature ( and seem `` harder '' ) than potassium soaps . </P>
sodium or potassium salts of heavier fatty acids are called
sodium or potassium salts of heavier fatty acids are called
soaps
soaps