(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Chemistry

Write a balanced chemical equation for the following:

Preparation of methane from iodomethane.

How will you distinguish between Ammonium hydroxide and Sodium hydroxide using copper sulphate solution?

Write a balanced chemical equation for the preparation of the following salts

Copper carbonate 

Give a balanced chemical equation for Action of conc. Nitric acid on Sulphur

Cold, dilute nitric acid reacts with copper to give ______.

Fill in the blanks using the appropriate words given below :

(Sulphur dioxide, nitrogen dioxide, Nitric oxide, Sulphuric acid)

Hot, concentrated nitric acid reacts with sulphur to form ______________.

State your observations when ammonium hydroxide solution is added drop by drop and then in excess to the following solution:

Copper sulphate solution

State one relevant observation for the following:

When crystals of copper nitrate are heated in a test tube.

Write a balanced equation for the action of warm water on magnesium nitride.

Distinguish between the given pair of compounds using the test given within bracket:

A lead salt and a zinc salt (using excess ammonium hydroxide)

Name the gas that is produced in the given cases :

Sulphur is oxidized by concentrated nitric acid.

Name the gas that is produced in the given case:

The action of cold and dilute nitric acid on copper

Write the ionization of sulphuric acid showing the formation of hydronium ion.

Give the basicity of nitric acid.

Give two examples of the following:

dibasic acid

Give two examples of the following:

tribasic acid

Name the acidic anhydride of the following acid:

Sulphurous acid

What do you understand by the statement ‘acetic acid is a monobasic acid'?

Explain the following:

Carbonic acid gives an acid salt but hydrochloric acid does not. 

What do you understand by the strength of an acid?