C.5 Questions: page 62, 1-3

   1.       

a.    There would be a lot more solute in the water, so the substance would look white.

b.    On paper.

   2.       

a.    On paper

b.      

                                               i.     On paper

                                              ii.     50g water have to evaporate.

   3.      

a.    On paper

b.    On paper

c.    The key difference is that there is way more qater in 3.b than 3.a. This is because there is twice as much water in 3.b, so the KCl ions just get lost in all the solvent.