When cupric oxide reacts with dilute nitric acid, it forms

Q. Copper reacts with dilute nitric acid and forms copper nitrate, nitric oxide gas and water

Q. Write equations to show the reaction between the following:
(i) copper and concentrated nitric acid
(ii) copper oxide and dilute nitric acid

Q. Write balanced equation and name the products formed when:
(a) sodium hydrogencarbonate is added to nitric acid.
(b) cupric oxide reacts with nitric acid.
(c) zinc reacts with dilute nitric acid.
(d) concentrated nitric acid is heated.

Q. Cold, dilute nitric acid reacts with copper to form _____ (hydrogen, nitrogen dioxide, nitric oxide).

Q. Fill in the blanks using the appropriate words given below :
(Sulphur dioxide, Nitrogen dioxide, Nitric oxide, Sulphuric acid)
(i) Cold, dilute nitric acid reacts with copper to give ____________.
(ii) Hot, concentrated nitric acid reacts with copper to form ____________.