Chemical Properties of Ammonia

Author:S P Singh
10th ICSE
IMPORTANT

Important Questions on Chemical Properties of Ammonia

MEDIUM
IMPORTANT

Copy and complete the following equations. 

NH3 + 3Cl2 

Which property of ammonia is illustrated by above equation?
 

EASY
IMPORTANT

Copy and complete the following equation:

2NH3 + 3PbO

MEDIUM
IMPORTANT

Write the balanced equations when ammonium hydroxide is added to the aqueous solution of  FeSO4, Iron III chloride, lead nitrate and zinc nitrate?

EASY
IMPORTANT

What do you observe when ammonium hydroxide is added to the aqueous solution of zinc nitrate?

EASY
IMPORTANT

What do you observe when ammonium hydroxide is added to the aqueous solution of lead nitrate?

EASY
IMPORTANT

What do you observe when ammonium hydroxide is added to the aqueous solution of Iron III chloride?

EASY
IMPORTANT

What do you observe when ammonium hydroxide is added to the aqueous solution of FeSO4?

EASY
IMPORTANT

Pick the odd member from the list giving reasons: Copper oxide, aluminium oxide, sodium oxide, magnesium oxide.

MEDIUM
IMPORTANT

Give chemical equation(s) to prove that NH3 contains nitrogen and hydrogen?

MEDIUM
IMPORTANT

Ammonia solution in water gives a blue precipitate when it combines with a solution of copper salt. The blue precipitate further dissolves in excess of ammonia solution to give an azure blue solution. Explain with equation.

EASY
IMPORTANT

 A gas P gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper II hydroxide. Give the name and formula of the gas P.

HARD
IMPORTANT

Correct the following :

Conc.H2SO4 is a drying agent for NH3.

EASY
IMPORTANT

Write a relevant equation to show that ammonia acts as a reducing agent.

EASY
IMPORTANT

Give the equation for the reaction- ammonium chloride is heated with sodium hydroxide.

EASY
IMPORTANT

State your observation when- in the absence of catalyst, ammonia is burnt in an atmosphere of oxygen.

HARD
IMPORTANT

Correct the following :

A reddish brown precipitate is obtained when ammonium hydroxide is added to ferrous sulphate.

EASY
IMPORTANT

Identify the substance Q based on the information given- The white crystalline solid Q is soluble in water. It liberates a pungent smelling gas when heated with sodium hydroxide solution.

EASY
IMPORTANT

Write a fully balanced equation for Magnesium nitride is treated with warm water.

EASY
IMPORTANT

Name the gas evolved in each case [formula is not acceptable]. The gas that burns in oxygen with a green flame.

EASY
IMPORTANT

Ammonia reacts with excess chlorine to form_____. (nitrogen/nitrogen trichloride/ammonium chloride).