हिंदी

Match the salts given in Column I with their method of preparation given in Column II: Column I (i) Pb(NO3)2 from PbO (ii) MgCl2 from Mg (iii) FeCl3 from Fe (iv) NaNO3 from NaOH (v) ZnCO3 from ZnSO4

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प्रश्न

Match the salts given in Column I with their method of preparation given in Column II:

  Column I   Column II
(i) Pb(NO3)2 from PbO (a) Simple displacement
(ii) MgCl2 from Mg (b) Titration
(iii) FeCl3 from Fe (c) Neutralization
(iv) NaNO3 from NaOH (d) Precipitation
(v) ZnCO3 from ZnSO4 (e) Combination
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उत्तर

  Column I   Column II
(i) Pb(NO3)2 from PbO (c) Neutralization
(ii) MgCl2 from Mg (a) Simple displacement
(iii) FeCl3 from Fe (e) Combination
(iv) NaNO3 from NaOH (b) Titration
(v) ZnCO3 from ZnSO4 (d) Precipitation
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अध्याय 3: Study of Acids, Bases and Salts - Exercise 9 [पृष्ठ ७८]

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फ्रैंक Chemistry Part 2 [English] Class 10 ICSE
अध्याय 3 Study of Acids, Bases and Salts
Exercise 9 | Q 2 | पृष्ठ ७८

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संबंधित प्रश्न

Write a balanced chemical equation for the preparation of the following salts

Copper carbonate 


Describe giving all practical details, how would you prepare:

lead sulphate from metallic lead.


From the list of the substances given, name the substances which you would use to prepare each of the following salts:
List of substances: Copper, lead, sodium, zinc, copper oxide, lead carbonate, sodium carbonate solution, dilute hydrochloric acid, dilute nitric acid and dilute sulphuric acid.
Salts: (a) zinc sulphate (b) copper sulphate (c) sodium sulphate (d) lead sulphate.


Write equation for the laboratory preparation of the following salt, using sulphuric acid: Iron (II) sulphate from the iron.


Give the equation for the preparation of the following salt from the starting material given.
Lead chloride from lead carbonate (two equations)


From the list given below, select the word(s) required to correctly complete blanks (i) to (v) in the following passage. The words from the list are to be used only once. Write the answers as (a) (i), (ii) (iii) and so on. Do not copy the passage.

A solution M turns blue litmus red, so it must contain  _______ ions; another, solution O turns red litmus blue and hence, must contain ______ ions.


Fill in the blanks with suitable words:

An acid is a compound which when dissolved in water forms hydronium ions as the only ______ ions. A base is a compound which is soluble in water and contains ______ ions. A base reacts with an acid to form a ______ and water only. This type of reaction is known as ______.


You are provided with the following chemicals:

NaOH, Na2CO3, H2O, Zn(OH)2, CO2, HCI, Fe, H2SO4, CI2, Zn.

Using the suitable chemicals from the given list only, state briefly how you would prepare sodium zincate.


Select the word/s given which are required to correctly complete the blanks.

If a piece of magnesium was put into a solution M, ______ gas would be evolved.


For the preparation of the following salts - give a balanced equation in the following case.

Lead [II] chloride from lead carbonate [give two equations]


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