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Recent questions tagged ammonia
+3
votes
1
answer
Complete the statements by selecting the correct word from the words in brackets.
asked
Apr 6, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
+2
votes
1
answer
State two physical properties of NH3 which enable separation of NH3 from a mixture of NH3 , N2 and H2
asked
Apr 4, 2019
in
Class 11
by
kratos
class-11
physical and chemical equilibrium
class-10
ammonia
icse
equilibrium
+2
votes
1
answer
Name the catalyst used in the catalytic oxidation of ammonia.
asked
Apr 4, 2019
in
Class 10
by
kratos
class-10
ammonia
nitric acid
icse
+3
votes
1
answer
The diagram shows an experimental set up for the laboratory preparation of a pungent smelling gas.
asked
Apr 4, 2019
in
Class 10
by
kratos
nitric acid
class-10
icse
ammonia
+3
votes
1
answer
Correct the following: (a) A reddish brown precipitate is obtained when ammonium hydroxide is added to ferrous sulphate.
asked
Apr 3, 2019
in
Class 10
by
kratos
class-10
ammonia
nitric acid
icse
+1
vote
1
answer
The solution obtained on addition of excess ammonium hydroxide to zinc sulphate solution.
asked
Apr 2, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
nitric acid
+3
votes
1
answer
By the addition of only one solution how would you distinguish, between dilute hydrochloric acid and dilute nitric acid?
asked
Mar 30, 2019
in
Class 10
by
kratos
sulphuric acid
hydrogen chloride
nitric acid
class-10
icse
ammonia
study of compounds
+1
vote
1
answer
Give balanced equations for the reducing reactions of ammonia with
asked
Mar 28, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
+2
votes
1
answer
Name a compound prepared by ammonia and is used as: (a) Explosive
asked
Mar 26, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
+3
votes
1
answer
Select the correct statement about the properties of acetic acid. (a) It smells like vinegar and turns red litmus to blue.
asked
Mar 23, 2019
in
Class 12
by
kratos
salt
class-10
icse
carbon and its compounds
ammonia
ionic equilibrium
class-12
+3
votes
1
answer
Colourless nitric oxide forms brown fumes in air. Give reason.
asked
Mar 23, 2019
in
Class 10
by
kratos
class-10
ammonia
nitric acid
icse
+3
votes
1
answer
Write the balanced chemical equation to prepare ammonia gas in the laboratory by using an alkali.
asked
Mar 22, 2019
in
Class 10
by
kratos
ammonia
icse
class-10
+2
votes
1
answer
Write a balanced equation for the following reaction : Ammonium sulphate from ammonia and dilute sulphuric acid.
asked
Mar 19, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
nitric acid
+2
votes
1
answer
Which compound is normally used as a drying agent for ammonia.
asked
Mar 19, 2019
in
Class 10
by
kratos
class-10
ammonia
nitric acid
icse
+3
votes
1
answer
State one relevant observation for the following reaction – Burning of ammonia in air.
asked
Mar 19, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
nitric acid
+3
votes
1
answer
Ammonium hydroxide solution is added to solution B, when a pale blue precipitate is formed.
asked
Mar 18, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
nitric acid
+1
vote
1
answer
Name the gas produced when excess ammonia reacts with chlorine.
asked
Mar 18, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
+1
vote
1
answer
State why an aqueous solution of ammonia (NH4OH) is used for identifying cations
asked
Mar 18, 2019
in
Class 10
by
kratos
class-10
ammonia
icse
nitric acid
+2
votes
1
answer
X, Y and Z are three crystalline solids which are soluble in water and have a common anion.
asked
Mar 17, 2019
in
Class 10
by
kratos
nitric acid
class-10
ammonia
icse
study of compounds
+1
vote
1
answer
In the laboratory preparation of nitric acid the mixture of con. H2SO4 and sodium nitrate should not be heated very strongly above 200°C.
asked
Mar 16, 2019
in
Class 10
by
kratos
nitric acid
class-10
ammonia
carbon and its compounds
icse
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