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Selina solutions for Class 10 Chemistry chapter 9 - Study of Compounds - Ammonia

Selina ICSE Concise Chemistry for Class 10

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Selina Selina ICSE Concise Chemistry Class 10

Selina ICSE Concise Chemistry for Class 10

Chapter 9: Study of Compounds - Ammonia

Chapter 9: Study of Compounds - Ammonia solutions [Page 0]

Draw a labelled diagram and give balanced equation for the lab. Preparation of ammonia. Also state physical properties of ammonia.

Is ammonia more dense or less dense than air?

What property of ammonia is demonstrated by the fountain experiment?

Write the balanced equation for the reaction between ammonia and sulphuric acid.

Pick the odd member from the list and give reason:
Ammonia, sulphur dioxide, hydrogen chloride, carbon dioxide.

Pick the odd member from the list and give reason:
Copper oxide, aluminium oxide, sodium oxide, magnesium oxide.

The following reactions are carried out:
A: Nitrogen + metal → compound X.
B: X + water → ammonia + another compound
C: Ammonia + metal oxide → metal + water + N2
One metal that can be used for reaction A is magnesium.
(a) write the formula of the compound X formed
(b) write the correctly balanced equation for reaction B where X is the compound formed.
(c) what property of ammonia is demonstrated by reaction C?

Ammonium salts decompose on heating. What other property do ammonium salts have in common?

State what you observe when a piece of moist red litmus paper is placed in a gas jar of ammonia.

A gas ‘P’ gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide (a) Name the gas P. (b) Give its formula (c) Give three uses of P.

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 azure blue
solution. Explain with equation.

How do you prove that NH3 contains nitrogen and hydrogen?

Give reason for the Liquid ammonia is used as a refrigerant in ice plants.

Give reason for Aqueous solution of ammonia is used for removing grease stains from woolen clothes

Give reason for Aqueous solution of ammonia gives a pungent smell.

Give reasons for Aqueous solution of ammonia conducts electricity.

Copy and complete the following equation.
AIN + H2O →

Copy and complete the following equation.
2NH3 + 3PbO →

Copy and complete the following equation.
NH3 + 3CI2
which property of ammonia is illustrated by above equation

Copy and complete the following equation.
NH3 + CO2
what important fertilizer is prepared from above equation?

Correct the following:

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

Correct the following:
Liquid ammonia is a solution of NH3

Correct the following:
Finely divided platinum is used in Haber process

Correct the following:
Conc. H2SO4 is a drying agent for NH3

Correct the following:
Ammonium salts, on heating, decompose to give ammonia.

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

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

What do you observe when ammonium hydroxide is added to the aqueous solution of Lead nitrate.

What do you observe when ammonium hydroxide is added to the aqueous solution of Zinc nitrate.

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

Give a chemical test to distinguish between Ammonium chloride and sodium chloride.

Give a chemical test to distinguish between Ferric salt and ferrous salt.

Give a chemical test to distinguish between Sodium sulphate and ammonium sulphate.

Give balanced equation for the following conversation:
Ammonia to nitrogen using an acidic gas.

Give balanced equation for the following conversation:
Ammonia to brown gas.

Give balanced equation for the following conversation:
Ammonia to nitrogen trichloride.

Give balanced equation for the following conversation:
Ammonia solution to an amphoteric hydroxide.

Give balanced equation for the following conversation:
A nitride of a trivalent metal to ammonia.

Give balanced equation for the following conversation:
Lead oxide to lead.

explain catalytic oxidation of ammonia.

Give two reactions to show reducing property of ammonia.

Choose the correct word or phrase from the bracket to complete the following sentence and write balanced equation for the same.
ammonium chloride is a soluble salt prepared by ………………. [precipitation, neutralization]

Choose the correct word or phrase from the bracket to complete the following sentence and write balanced equation for the same.
when ammonium chloride is heated, it undergoes …………….. [thermal decomposition/dissociation].

Choose the correct word or phrase from the bracket to complete the following sentence and write balanced equation for the same.
Heating ammonium chloride with sodium hydroxide produces …………. [ammonia,nitrogen].

Name the gas which is prepared by Haber process.

Name two gases which give dense white fumes with ammonia.

Name one salt of ammonia in each case which is used in: (i) dry cell (ii) explosive (iii) medicine.

Name an acidic gas which reacts with a basic gas liberating a neutral gas.

Name a metallic chloride soluble in ammonium hydroxide.

Name the gas obtained when ammonia burns in an atmosphere of oxygen without any catalyst.

Name a nitride of a divalent metal which reacts with warm water liberating ammonia.

Name an amphoteric oxide reduced by the basic gas.

Name a white salt produced by an acid gas and a basic gas.

When ammonium hydroxide is added to solution B, a pale blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide giving an inky blue solution. What
is the cation [positive ion] present in solution B? what is the probable colour of solution B.

When an ammonium salt is warmed with sodium hydroxide solution, ammonia gas is evolved.
State three ways in which you could identify this gas.

Complete the following equation.
Mg3N2 + 6H2O →

Complete the following equation. What property of ammonia is illustrated by the reaction given below.
2NH3 + 3CuO →

Complete the following equation.
8NH3 +3Cl2

Complete the following equation.
4 NH3 +5O2 →
What important process starts with the reaction in above? Name the catalyst used.

A gas ‘A’ reacts with another gas ‘B’ in the presence of a catalyst to give a colourless gas ‘C’. the gas ‘C’ when comes in contact with air produces a brown gas ‘D’. The solution of ‘A’ in water turns red litmus blue. Explain the observations.

Name the common refrigerant. How does it deplete ozone layer?

What are the main refrigerants used and how do they cause ozone deplation?

What is the alternative of chlorofluoro carbon?

State the advantages of using ammonia as refrigerant?

Ammonia is a good refrigerant but it shows some disadvantages when used as refrigerant. State the disadvantages.

Name a compound prepared by ammonia and is used as Explosive.

Name a compound prepared by ammonia and is used as fertilizers.

Name a compound prepared by ammonia and is used as Medicine.

Name a compound prepared by ammonia and is used as laboratory reagent.

Ammonia is used in the Ostwald process, Give the sources of reactants used in this process. 

Ammonia is used in the Ostwald process, Name the catalyst used in the process.

Ammonia is used in the Ostwald process, Name the oxidizing agent used in this process.

Ammonia is used in the Ostwald process, What is the ratio of ammonia and air taken in this process?

Ammonia is used in the Ostwald process, Why is quartz used in this process?

Write the equation for the action of heat on Ammonium chloride.
State whether tha reaction is an example of thermal decomposition or thermal dissociation.

Write the equation for the action of heat on Ammonium nitrate.
State whether the reaction is an example of thermal decomposition or thermal dissociation.

Chapter 9: Study of Compounds - Ammonia

Selina Selina ICSE Concise Chemistry Class 10

Selina ICSE Concise Chemistry for Class 10

Selina solutions for Class 10 Chemistry chapter 9 - Study of Compounds - Ammonia

Selina solutions for Class 10 Chemistry chapter 9 (Study of Compounds - Ammonia) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CISCE Selina ICSE Concise Chemistry for Class 10 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at shaalaa.com are providing such solutions so that students can prepare for written exams. Selina textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 10 Chemistry chapter 9 Study of Compounds - Ammonia are Concept of Ammonia, Properties of Ammonia, Catalytic Oxidation of Ammonia as the Source of Nitric Acid, Ammonia - Uses of Ammonia, Burning of Ammonia in Oxygen, Ammonia - Reactions with Hydrogen Chloride and with Hot Copper (Ii) Oxide and Chlorine, Aqueous Solution of Ammonia, Ammonia - Density and Solubility of Ammonia (Fountain Experiment), Ammonia - Manufacture by Haber’s Process;, Ammonia - Laboratory Preparation.

Using Selina Class 10 solutions Study of Compounds - Ammonia exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Selina Solutions are important questions that can be asked in the final exam. Maximum students of CISCE Class 10 prefer Selina Textbook Solutions to score more in exam.

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