9. Rank the series on the basis of water solubility, 1 having highest solubility, 3 having lowest. (3pt)
OH
OH
10. Which one of the following could not fit the formula $C_7H_{14}$? (3pt)
11. For the following acid-base reaction,
a. put a box around the weakest base in the reaction
b. put a circle around the weakest acid
c. draw an arrow to show whether the equilibrium goes to the right or left. (4pt)
NHNa
+
OH
NH$_2$ + ONa