Write the important uses of (a) ammonia and (b) nitric acid. 

What is the importance of amino acids to us?

Mention two important uses of sulfanilic acid.

State the colour of - (i) pure nitric acid (ii) nitric acid obtained in the laboratory (iii) nitric acid obtained in the laboratory after passage of air or addition of water to it .

The anhydride of nitric acid is:

Write the equations for the reaction of dilute nitric acid with copper.

State the conditions for the oxidation of ammonia to nitric oxide in the manufacture of nitric acid by the Ostwald process. Also write the balanced chemical equation of the reaction which takes place.

State a reason why reaction of liquor ammonia with nitric acid is a neutrlization reaction.