JAMB Chemistry
An anhydride is an oxide of non-metal
a.
which will not dissolve in water
b.
whose solution in water has a pH greater than 7
c.
whose solution in water has a pH less than 7
d.
whose solution in water has a pH of 7
Correct answer: C
An acid anhydride is an oxide that forms an acid when dissolved in water. Since the solution formed when an anhydride is dissolved in water is acidic, it has a pH that is less than 7.