detergents Flashcards
1
Q
what is the structure of detergent
A
non polar tail, polar head
don’t contain a carboxylate head
2
Q
what happens when hard water + detergent?
A
no precipitate is formed it dissolves in water
3
Q
what happens when soap + hard water?
A
precipitate is formed
4
Q
what is hard water?
A
water rich in calcium and magnesium ions