(a) What is the anhydride of each of the following acids?:
(i) H\(_2\)SO\(_4\)
(ii) HNO\(_3\)
(b) Classify each of the: following as normal salt/acid salt/basic salt/double salt
(i) Sodium hydrogentrioxocarbonate (IV)
(ii) Iron (III) chloride
(iii) Sodium ethanoate.
Explanation
(a)(i) SO\(_3\)
(ii) N\(_2\)O\(_3\) or NO\(_2\)
(b)(i) Acid salt
(ii) Normal salt
(iii) Normal salt.