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प्रश्न
Answer the following question related to salts and their preparations:
What kind of salt is prepared by precipitation?
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उत्तर
An insoluble salt can be prepared by precipitation.
संबंधित प्रश्न
Draw the structure of the stable positive ion formed when an acid dissolves in water.
Define in term of ionization an acid.
Define in term of ionization an alkali?
Name the ions furnished by bases in solution.
Name the ions furnished by : an acid
Give one example : A hydroxide which is insoluble in water.
Fill in the blanks.
A base is a compound which if soluble in water contains ______ ions. A base reacts with an acid to form ______ and water only. This type of reaction is known as ______.
From the list of the following salts choose the salt that most appropriately fits the description given in the following :
[ AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2 ]
(i) A deliquescent salt
(ii) An insoluble chloride
(iii) On heating this salt gives a yellow residue when hot and white when cold
(iv) On heating this salt, a brown coloured to prepare the following salts:
Making use only of substances chosen from those given below:
(Dilute sulphuric acid, sodium carbonate, Zinc, sodium sulphite, Lead, calcium carbonate)
Give the equation for the reaction by which you could obtain hydrogen.
A black coloured solid which on reaction with dilute sulphuric acid forms a blue coloured solution is ______.
