Review Questions

1 . Which   of  the following   indicates   the relative    randomness  of  molecules   in  the three   states

of  matter?

(A) Solid   >   liquid  >   gas

(B) Liquid  <   solid   <   gas

(C) Liquid  >   gas >   solid

(D) Gas >   liquid  >   solid

(E) None    of  the above

2 . What    factors determine   whether or  not two liquids are miscible?

(A) Molecular   size

(B) Molecular   polarity

(C) Density

(D) Both    B   and C

3 . Discuss the physical    properties  of  ionic   crystals.

4 . Alloys  are mixtures    of  pure    metals  in  either  the liquid  or  solid   phase.  Which   of  the

following   is  usually true    of  alloys?