Nitric acid is acidic in nature.
(a) (i) Explain, why only all glass apparatus should be used for the preparation of nitric acid by heating concentrated acid and potassium nitrate. (ii) Write a chemical equation to illustrate the acidic nature of nitric acid. (iii) Name the products formed when ammonium nitrate is heated.
(a) Dilute nitric acid is generally considered a typical acid except for its reaction with metals. In what way is dilute nitric acid different from other acids when it reacts with metals?
(b) Write the equation for the reaction of dilute nitric acid and conc. nitric acid with copper.