मराठी

State your observations when barium chloride solution is mixed with sodium sulphate solution.

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प्रश्न

State your observations when barium chloride solution is mixed with sodium sulphate solution.

State one relevant observation for the following:

Barium chloride solution is slowly added to sodium sulphate solution.

अति संक्षिप्त उत्तर
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उत्तर

White coloured precipitate of barium sulphate is formed when sodium sulphate is mixed with barium chloride.

\[\ce{Na2SO4_{(dil)} + BaCl2_{(aq)} -> 2NaCl + BaSO4}\]

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Action of Alkalis on Metal Oxides
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पाठ 18: Practical Work - Questions from ICSE Examinations [पृष्ठ ३१२]

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फ्रँक Chemistry Part 2 [English] Class 10 ICSE
पाठ 18 Practical Work
Questions from ICSE Examinations | Q 2018. 2. (b) | पृष्ठ ३१२

संबंधित प्रश्‍न

Name a solution that will separate the component of the following mixture: CuO from ZnO


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Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.


Give the balanced equations for the reaction with two different amphoteric oxides with a caustic alkali.


A given white crystalline salt was tested as follows:

The addition of barium chloride solution into this solution gave a white precipitate. What conclusions can be drawn for the observation?


A given white crystalline salt was tested as follows:

A flame test on the salt gave a persistent golden-yellow colourisation. What conclusions can be drawn for the observation?


The questions (i) to (v) refer to the following salt solutions listed A to F.

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           C.Iron (III) chloride

           D.Lead Nitrate

           E.Magnesium sulphate

          F.Zinc chloride

(I)Which two solutions will give a white precipitate when treated with dilute hydrochloric acid followed by a barium chloride solution?

(II)Which two solutions will give a white precipitate when treated with dilute nitric acid followed by silver nitrate solution?

(III)Which solution will give white precipitate, when either dilute hydrochloric acid or dilute sulphuric acid is added to it?

(IV)Which solution becomes a deep/inky blue colour when the excess of ammonium hydroxide is added to it?

(V)Which solution gives a white precipitate with an excess of ammonium hydroxide solution?


Write a balanced equation of a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.


Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.


Which of the following about oxides is correct?


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