Question

name the acidic anhydride of the following acids: sulphurous acid nitric acid phosphoric acid carbonic acid

Answer 1

nitric acid-N2O5
Phosphoric acid:P2O5
Carbonic acid;CO2
Sulphurous acid;SO2

Answer 2

Answer:

The anhydride of following acids are:(i)Sulphurous acid: SO2

(ii) Nitric acid: N2O5

(iii) Phosphoric acid: P2O5

(iv) Carbonic acid : CO2