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प्रश्न
State your observation when zinc chloride solution, zinc nitrate solution, and zinc sulphate solutions are added individually to barium chloride solution.
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उत्तर
- When zinc chloride solution is added individually to barium chloride solution, no reaction occurs.
- When zinc nitrate solution is added individually to barium chloride solution, no reaction occurs.
- Individual additions of zinc sulphate solution to barium chloride solution result in the formation of a white barium sulphate precipitate.
\[\ce{ZnSO4 + BaCl2 -> \underset{White ppt.}{BaSO4\downarrow} + ZnCl2}\]
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संबंधित प्रश्न
Name
a metallic hydroxide soluble in excess of NH4OH.
Name two bases which are not alkalis but dissolves in strong alkalis.
Name the metal hydroxides which are :
(a) Insoluble (b) Soluble in
(i) Caustic soda solution (ii) Ammonium hydroxide solution.
Name: A weak alkali.
Name: Two bases which are not alkalis but dissolve in strong alkalis.
Name a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Fill in the blank.
The hydroxide which is soluble in excess of NaOH is _________ [Zn(OH)2 / Fe(OH)3 / Fe(OH)2].
Fill in the blank.
To distinguish soluble salts of zinc and lead ______ [NaOH / NH4OH]can be used.
Write balanced equations for a metal that evolves into a gas which burns with a pop sound when boiled with alkali solutions.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
