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Identify the substance underlined, in the following case
A solid formed by reaction of two gases, one of which is acidic and the other basic in nature
Concept: Salts
Write a balanced chemical equation for the following:
Preparation of methane from iodomethane.
Concept: Methods of Preparation of Soluble Salts
Write a balanced chemical equation for the preparation of the following salts
Copper carbonate
Concept: Methods of Preparation of Soluble Salts
State what would you observe when Washing Soda Crystals are exposed to the atmosphere
Concept: Salts
State what would you observe when The salt ferric chloride is exposed to the atmosphere
Concept: Classification of Salts
Identify the anion present in the following compounds:
A salt D on treatment with dilute sulphuric acid produces a gas which turns lime water milky but has no effect on acidified potassium dichromate solution
Concept: Preparation of Insoluble Salts
Identify the anion present in the following compounds:
When barium chloride solution is added to salt solution E a white precipitate insoluble in dilute hydrochloric acid is obtained.
Concept: Preparation of Insoluble Salts
From the list of the following salts choose the salt that most appropriately fits the description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
An insoluble chloride.
Concept: Preparation of Insoluble Salts
From the list of the following salts choose the salt that most appropriately fits the
description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
On heating, this salt gives a yellow residue when hot and white when cold
Concept: Salts
From the list of the following salts choose the salt that most appropriately fits the
description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
On heating this salt, a brown colored gas is evolved.
Concept: Salts
Distinguish between the given pairs of compounds using the test given within brackets:
A lead salt and a zinc salt (using excess ammonium hydroxide)
Concept: Methods of Preparation of Soluble Salts
Draw the structure of the stable positive ion formed when an acid dissolves in water.
Concept: Preparation of Insoluble Salts
Give balanced chemical equations to prepare the following salts
Lead sulphate from lead carbonate
Concept: Classification of Salts
Give balanced chemical equation to prepare the following salt:
Copper chloride using copper carbonate
Concept: Laboratory Preparation of Some Salts
Name the kind of particles present in carbonic acid.
Concept: Preparation of Insoluble Salts
The salt solution which does not react with ammonium hydroxide is :
Concept: Classification of Salts
The property by which certain hydrated salts, when left exposed to the atmosphere, lose their water of crystallization and crumble into powder.
Concept: Salts
Write a balanced chemical equation for Action of dilute hydrochloric acid on magnesium sulphite.
Concept: Salts
State one relevant observation for the following:
Anhydrous calcium chloride is exposed to air for some time.
Concept: Salts
Write a balanced equation for the preparation of the following salts:
Copper sulphate from Copper Carbonate.
Concept: Salts
