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

Ammonia is manufactured by Haber Process.

Under what conditions do the reactants combine to form ammonia? Give a balanced equation for the reaction.

Ammonia is manufactured by Haber Process.

In what ratio by volume, are the above reactants used.

State one possible source of each reactant used in the process.

Why is ammonium hydroxide used in qualitative analysis? Give two equations to justify your answer.

Write an equation for the reaction to prepare one fertilizer from ammonia.

Write a balanced chemical equation for the following:

When an excess of ammonia is treated with chlorine.

Write a balanced chemical equation for the following:

An equation to illustrate the reducing nature of ammonia.

Certain blank spaces are left in the following table and these are labelled as A,B,C,Da and E. Identify each of then

Give a balanced chemical equation for the following:

Lab. preparation of ammonia using an ammonium salt.

Give balanced chemical equations for of the following :

Reaction of ammonia with excess chlorine.

Give a balanced chemical equation for the following:

Reaction of ammonia with sulphuric acid.

Give balanced equation of :

 Action of heat an a mixture of copper an nitric acid

 Name the substance used for drying ammonia gas? Why cannot substances such as conc.H₂SO₄, anhydrous calcium chloride and phosphorus pentoxide be used for drying ammonia gas?

Name the gas evolved when an oxide and concentrated hydrochloric acid are heated.

Outline the steps required to convert hydrogen chloride to anhydrous FeCl₃. Write equations for the equations involved.

Give balanced reactions for the following conversion:

Ammonia to nitrogen using oxygen.

Give balanced reactions for the following conversion:

Ammonia to nitrogen using trichloride.