Question

Which of the following is a nitric acid anhydride?
(a) NO (b) NO₂
(c) N₂O₅ (d) N₂O₃

Answer 1

its answer is c part =N2o5

Answer 2

Answer:

option C

Explanation:

acid anhydride ănhī´drīd, chemical compound that reacts with water to form an acid . Anhydrides of inorganic acids are usually oxides of nonmetallic elements. Carbon dioxide, CO 2, is the anhydride of carbonic acid, H 2CO 3 . Nitrogen pentoxide, N 2O 5, is the anhydride of nitric acid, HNO 3 . Phosphorus pentoxide, P 2O 5, is the anhydride of phosphoric acid, H 3PO 4 . Sulfur dioxide, SO 2, is the anhydride of sulfurous acid, H 2SO 3 . Sulfur trioxide, SO 3, is the anhydride of sulfuric acid, H 2SO 4