Login to browse the rest of Flexiguru.

Continue With Google

or

Related Questions

    Why do soaps form scum when added to hard water ?

    Asked By Donna Harper

    1 ANSWERS

    • Hard water contains carbonate and sulphate salts of magnesium or sodium ions which react with the soap molecule to form a compound which is insoluble in water. Hence soaps form scum with hard water.

    Ask your own question. Don't worry, it's completely free!