HARD
Earn 100

What is the chemical equation showing the reaction of ammonia with water?

Important Questions on Compounds of Non-metals

EASY
Write, with balanced chemical equation, what happens when ammonium chloride is heated with dry slaked lime. 
EASY
What will be the colour of the resulting solution when excess aqueous ammonia is added to an aqueous solution of copper sulphate?
MEDIUM
Give one use of liquid ammonia.
MEDIUM
Write the condition and balanced chemical equation for the industrial production of ammonia by Haber’s process.
MEDIUM
Which acid is manufactured utilising catalytic oxidation of ammonia.
MEDIUM
Write the names of chemicals used and balanced chemical equations in the industrial production of urea. 
EASY
Write the formula of the precipitate formed when aqueous ammonia solutions is added to aqueous solution of aluminium chloride.
EASY

If we show a red litmus paper over ammonia gas, it turns blue.

Which property of ammonia is shown here?

EASY
What colour is formed in the reaction of ammonia with Nessler’s reagent? 
MEDIUM
Between two aqueous solutions, one is ferric chloride and the other is aluminium chloride. How would you identify the ferric chloride solution using an aqueous solution of ammonia? Answer with a balanced chemical equation.
EASY
If we show a red litmus paper over ammonia gas, what changes can be observed?
MEDIUM
Which are the chemicals used to prepare ammonia in the laboratory?
EASY
In Haber process, yield of NH3 can be increased by:
MEDIUM
Draw the Lewis structure of ammonia showing lone pair.
EASY

Account for the following observation:

NH3 has higher boiling point than PH3

MEDIUM
An example of a reversible reaction is
EASY

Adiabatic expansions of an ideal gas is accompanied by

                               

EASY
Name the fertilizer formed by carbon dioxide and ammonia.
MEDIUM
What are reversible reactions? 
MEDIUM
Choose from the following list of gases, a gas that fits the description given below:
Ammonia, chlorine, sulphur dioxide, hydrogen, nitrogen, oxygen.
The gas that gives dense white fumes when a glass rod dipped in HCl is brought near it.