9.2 Nitric Acid — Chemistry STD 10 — Question

Give the name and formula of the acid salt which gives sodium ions and sulphate ions in solution.

What are the term defined below? A bond formed by a shared pair of electrons with both electrons coming from the same atom.

A solution has a pH of 7. Explain, how you would:
Decrease its pH, If a solution changes the color of litmus from red to blue, what can you say about its pH?

A chloride which gives reddish brown precipitate with sodium hydroxide solution.

Name:
a coloured cation not a representative element.

What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?

Give reason for Aqueous solution of ammonia gives a pungent smell.

Electrolytic deposition of a superior metal on a baser metal.

Give balanced reactions for the following conversion:
Ammonia to nitrogen using trichloride.