Consider the solubility curves of three salts X, Y and Z given in the diagram. If each solution of the salt contains 200 g, and is heated to 100oC, which solution or solutions will deposit 100 g of the solute when suddenly cooled to 0oC?
-
A.
X only -
B.
Y only -
C.
Z only -
D.
X and Z -
E.
Y and Z